<SEC-DOCUMENT>0001171843-23-006685.txt : 20231103
<SEC-HEADER>0001171843-23-006685.hdr.sgml : 20231103
<ACCEPTANCE-DATETIME>20231102173753
ACCESSION NUMBER:		0001171843-23-006685
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231103
DATE AS OF CHANGE:		20231102
GROUP MEMBERS:		INVERBAN INVESTMENTS S.L. (UNIPERSONAL)
GROUP MEMBERS:		ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN
GROUP MEMBERS:		TECHINT FINANCIAL SERVICES S.L. (UNIPERSONAL)
GROUP MEMBERS:		TECHINT HOLDINGS S.A R.L.
GROUP MEMBERS:		TENARIS GLOBAL SERVICES & INVESTMENTS S.A R.L.
GROUP MEMBERS:		TENARIS S.A.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ternium S.A.
		CENTRAL INDEX KEY:			0001342874
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			N4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82564
		FILM NUMBER:		231373792

	BUSINESS ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL
		STREET 2:		4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
		BUSINESS PHONE:		(352) 4661-11-3815

	MAIL ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL
		STREET 2:		4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SAN FAUSTIN S.A.
		CENTRAL INDEX KEY:			0001429586
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			N4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, GROUND FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
		BUSINESS PHONE:		(352) 2720-9600

	MAIL ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, GROUND FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	San Faustin N.V.
		DATE OF NAME CHANGE:	20080312
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>sc13da_110223.htm
<DESCRIPTION>SC 13D/A
<TEXT>
<HTML>
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     <TITLE></TITLE>
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<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>WASHINGTON, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SCHEDULE 13D</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Under the Securities Exchange Act of 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Amendment No. 9)*</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; border-bottom: Black 0.5pt solid">Ternium S.A.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name of Issuer)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; border-bottom: Black 0.5pt solid">Ordinary Shares,
$1.00 par value per share</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Title of Class of Securities)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top; text-align: left">
  <TD STYLE="width: 33%">&nbsp;</TD>
  <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 34%">880890108</TD>
  <TD STYLE="width: 33%">&nbsp;</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(CUSIP&nbsp;Number)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Fernando J. Mantilla, 26, Boulevard Royal, Ground
Floor, L-2449 Luxembourg, Grand-Duchy of Luxembourg</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Telephone: +352 27209600</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name, Address and Telephone number of Person Authorized
to</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Receive Notices and Communications)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; border-bottom: black 0.5pt solid">November 2<SUP>nd</SUP>,
2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Date of Event Which Requires Filing of this Statement)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">If the filing person has previously filed a statement
on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of &sect;&sect;240.13d&ndash;1(e),
240.13d&ndash;1(f) or 240.13d&ndash;1(g), check the following box. &#9744;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Note: Schedules filed in paper format shall include
a signed original and five copies of the schedule, including all exhibits. See Rule 13d&ndash;7 for other parties to whom copies are to
be sent.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">*The remainder of this cover page shall be filled
out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment
containing information which would alter disclosures provided in a prior cover page.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The information required on the remainder of this
cover page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of section 18 of the Securities Exchange Act of 1934 (&ldquo;Act&rdquo;)
or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see
the Notes).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; border-bottom: Black 1pt dashed; width: 20%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="border-top: Black 1pt dashed; width: 0"></TD><TD STYLE="border-top: Black 1pt dashed; width: 0.5in">1.</TD><TD STYLE="border-top: Black 1pt dashed">NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: 0in">ROCCA &amp; PARTNERS STICHTING ADMINISTRATIEKANTOOR
AANDELEN SAN FAUSTIN</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">THE NETHERLANDS</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): HC</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
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    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: 0in">SAN FAUSTIN S.A.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">GRAND DUCHY OF LUXEMBOURG</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
<!-- Field: Page; Sequence: 3 -->
    <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 4pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center">Page <!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --> of 29</TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">TECHINT HOLDINGS S.&Agrave; R.L.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in 0in; border-top: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">GRAND DUCHY OF LUXEMBOURG</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 1,243,433,012</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 290,037,514</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    1,243,433,012</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    290,037,514</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">TENARIS S.A.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">GRAND DUCHY OF LUXEMBOURG</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
<!-- Field: Page; Sequence: 5 -->
    <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 4pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center">Page <!-- Field: Sequence; Type: Arabic; Name: PageNo -->5<!-- Field: /Sequence --> of 29</TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave;
R.L.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">GRAND DUCHY OF LUXEMBOURG</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 229,713,194</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,303,757,332</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    229,713,194</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,303,757,332</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
<!-- Field: Page; Sequence: 6 -->
    <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 4pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font-size: 10pt"><TR STYLE="vertical-align: top; text-align: left"><TD STYLE="width: 33%">&nbsp;</TD><TD STYLE="width: 34%; text-align: center">Page <!-- Field: Sequence; Type: Arabic; Name: PageNo -->6<!-- Field: /Sequence --> of 29</TD><TD STYLE="width: 33%; text-align: right">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">TECHINT FINANCIAL SERVICES S.L. (Unipersonal)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CITIZENSHIP
OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">SPAIN</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    0</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,533,470,526</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-top: Black 1pt dashed; width: 20%; border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">CUSIP NO. 880890108</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD>
    <TD STYLE="width: 80%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in; border-bottom: Black 1pt dashed">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">1.</TD><TD>NAMES OF REPORTING PERSONS</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">INVERBAN INVESTMENTS S.L. (Unipersonal)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">00-0000000</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; border-top: Black 1pt dashed"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.5in">2.</TD><TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">(a) [&nbsp; &nbsp;]</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>(b) [&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC
USE ONLY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOURCE
OF FUNDS (SEE INSTRUCTIONS):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 35.4pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">5.&#9;CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO &#9;ITEMS 2(d) OR 2(e): [ ]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">6.&#9;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">SPAIN</P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1pt dashed">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD ROWSPAN="4" STYLE="vertical-align: bottom; width: 23%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">NUMBER OF <BR>
SHARES <BR>
BENEFICIALLY <BR>
OWNED BY <BR>
EACH <BR>
REPORTING
    <BR>
PERSON</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">WITH:</P></TD>
    <TD STYLE="border-bottom: Black 1pt dashed; vertical-align: top; width: 77%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE VOTING POWER: 60,324,320</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED VOTING POWER: 1,473,146,206</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt dashed">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOLE DISPOSITIVE POWER:
    60,324,320</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9;</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARED DISPOSITIVE POWER:
    1,473,146,206</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">PERSON: 1,533,470,526</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">12.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">CERTAIN SHARES (SEE INSTRUCTIONS)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 80%">&nbsp;</TD>
    <TD STYLE="width: 20%">[&nbsp; &nbsp;]</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-top: Black 1pt dashed">13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW&nbsp;(11): 76.5%</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<DIV STYLE="padding: 1pt 0in; border-top: Black 1pt dashed; border-bottom: Black 1pt dashed">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">14.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON
(SEE INSTRUCTIONS): CO</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</DIV>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">This Amendment No. 9 amends and supplements the
Schedule 13D originally filed on February 11<SUP>th</SUP>, 2011 (this &quot;Amendment No. 9&quot;), as further amended by Amendments No.
1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7 and No. 8, on behalf of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS, TENARIS, TENARIS GS INVESTMENTS,
TEFIN and INVERBAN (as defined thereunder), relating to the Ordinary Shares par value $1 per share issued by Ternium S.A. (the &ldquo;Ordinary
Shares&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">No changes occurred except on the following Items:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 40.5pt; text-indent: -22.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><B>Item 2. Identity and Background</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">This Schedule 13D is being jointly filed by each
of the following persons pursuant to Rule 13d-1(k) (collectively, the &ldquo;Reporting Persons&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(a)</TD><TD STYLE="text-align: justify">ROCCA &amp; PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN (&ldquo;RP STAK&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">Fascinatio Boulevard 764, 2909 VA Capelle
aan den Ijssel, The Netherlands.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">RP STAK is a private foundation (<I>stichting</I>)
organized under the laws of The Netherlands. No person or group of persons controls RP STAK.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(b)</TD><TD STYLE="text-align: justify">SAN FAUSTIN S.A. (&ldquo;SAN FAUSTIN&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">26, Boulevard Royal, Ground Floor, L-2449,
Luxembourg.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">SAN FAUSTIN is a <I>soci&eacute;t&eacute;
anonyme</I> (public limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. RP STAK continues to control
SAN FAUSTIN (i.e. it continues to have the ability to influence matters affecting, or submitted to a vote of the shareholders of SAN FAUSTIN,
including the election of directors and the approval of certain corporate transactions and other matters concerning SAN FAUSTIN&rsquo;s
policies).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(c)</TD><TD STYLE="text-align: justify">TECHINT HOLDINGS S.&Agrave; R.L. (&ldquo;TECHINT HOLDINGS&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">26, Boulevard Royal, Ground Floor, L-2449,
Luxembourg.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">TECHINT HOLDINGS is a <I>soci&eacute;t&eacute;
&agrave; responsabilit&eacute; limit&eacute;e</I> (private limited liability company) organized under the laws of the Grand-Duchy of Luxembourg.
All of the shares of TECHINT HOLDINGS are held by SAN FAUSTIN.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(d)</TD><TD STYLE="text-align: justify">TENARIS S.A. (&ldquo;TENARIS&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">26, Boulevard Royal,
4<SUP>th</SUP> Floor, L-2449, Luxembourg.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">TENARIS is a <I>soci&eacute;t&eacute;
anonyme</I> (public limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. Approximately 60.4% of the shares
of TENARIS are held by TECHINT HOLDINGS.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(e)</TD><TD STYLE="text-align: justify">TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave; R.L. (&ldquo;TENARIS GS INVESTMENTS&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">26, Boulevard Royal,
4<SUP>th</SUP> Floor, L-2449, Luxembourg.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">TENARIS GS INVESTMENTS
S.&Agrave; R.L. is a <I>soci&eacute;t&eacute; &agrave; responsabilit&eacute; limit&eacute;e</I> (private limited liability company) organized
under the laws of the Grand-Duchy of Luxembourg. All of the shares of TENARIS GS INVESTMENTS are held by TENARIS.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(f)</TD><TD STYLE="text-align: justify">TECHINT FINANCIAL SERVICES S.L. (Unipersonal) (&ldquo;TEFIN&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">23 Recoletos St., 3<SUP>rd</SUP> floor,
Madrid 28001, Spain.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">TEFIN is a public limited
liability company, organized under the laws of Spain. All of the shares of TEFIN are held by TECHINT HOLDINGS.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 18pt"></TD><TD STYLE="width: 27pt">(h)</TD><TD STYLE="text-align: justify">INVERBAN INVESTMENTS S.L. (Unipersonal) (&ldquo;INVERBAN&rdquo;)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">23 Recoletos St., 3<SUP>rd </SUP>floor,
Madrid 28001, Spain.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">Uruguayan Branch: Luis A. de Herrera
1248, Tower III, Office 157, WTC, Montevideo (11300), Uruguay.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify">INVERBAN is a limited liability company
organized under the laws of Spain who may act though its branch registered in Montevideo, Republic of Uruguay. All of the shares of INVERBAN
are held by TEFIN.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 45pt; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The name, residence or business address, present
principal occupation or employment (and the name, principal business and address of any corporation or other organization in which such
employment is conducted) and citizenship of each voting committee member, executive officer, director or legal representative, as applicable,
of each Reporting Person are set forth in Schedule I and is incorporated into this Item 2 by reference.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

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    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">During the last five years, none of the Reporting
Persons, nor, to the knowledge of the Reporting Persons, none of the persons listed on Schedule I has (i) been convicted in a criminal
proceeding (excluding traffic violations or similar misdemeanors) or (ii) been a party to a civil proceeding of a judicial or administrative
body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future
violations of, or prohibiting or mandating activities subject to federal or state securities laws or finding any violation with respect
to such laws.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Information with respect to each of the Reporting
Persons is given solely by such Reporting Person, and no Reporting Person assumes responsibility for the accuracy or completeness of information
given by another Reporting Person.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in"><B>Item 3. Source and Amount
of Funds or Other Consideration</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The events requiring the filing of this Amendment
No. 9 did not involve any transfer of funds or any kind of consideration. This filing is due to some minor changes in the composition
of the Board of Directors or executive officers, their residence or business address and/or their present principal occupation or employment
of some of the Reporting Persons. The name of Tenaris Investments S.&Agrave; R.L. has been changed to Tenaris Global Services and Investments
S.&Agrave; R.L.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">There were no changes in the
holdings of Ordinary Shares of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS, TENARIS, TENARIS GS INVESTMENTS, TEFIN and INVERBAN since such
Reporting Persons filed their most recent Amendment No. 8 to Schedule 13D on March 7<SUP>th</SUP>, 2022.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in"><B>Item 4. Purpose of Transaction</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">This filing of the Amendment No. 9 is due to some
minor changes in the name of one of the Reporting Persons as well as in the composition of the Board of Directors or executive officers,
their residence or business address and/or their present principal occupation or employment, of some of the Reporting Persons.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">There were no changes in the holdings of Ordinary
Shares of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS TENARIS, TENARIS GS INVESTMENTS, TEFIN and INVERBAN since such Reporting Persons filed
their most recent Amendment No. 8 to Schedule 13D on March 7<SUP>th</SUP>, 2022. RP STAK continues to control SAN FAUSTIN (i.e. it continues
to have the ability to influence matters affecting, or submitted to a vote of the shareholders of SAN FAUSTIN, including the election
of directors and the approval of certain corporate transactions and other matters concerning SAN FAUSTIN&rsquo;s policies). Shares&nbsp;representing
approximately 65% of SAN FAUSTIN&rsquo;S votes and 42% of SAN FAUSTIN&rsquo;S capital are deposited with RP STAK.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><B>Item 5. Interest in Securities of the Issuer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0in">(a) (b)&#9;RP STAK. See items (7) through
(11) and (13) on page 2</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">SAN FAUSTIN. See items (7) through
(11) and (13) on page 3</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">TECHINT HOLDINGS. See items (7) through
(11) and (13) on page 4</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">TENARIS. See items (7) through (11)
and (13) on page 5</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">TENARIS GS INVESTMENTS. See items (7)
through (11) and (13) on page 6</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">TEFIN. See items (7) through (11) and
(13) on page 7</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 58.5pt">INVERBAN. See items (7) through (11)
and (13) on page 8</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">Information on Item (13) of each Reporting
Person is based on the issued Ordinary Shares of the Issuer.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">There have been no transactions in
Ordinary Shares effected by the Reporting Persons or, to the best of the Reporting Person&rsquo;s knowledge, any person or entity identified
on Schedule I hereto, during the last 60 days.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in">(d) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in">(e) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0in; background-color: white">&nbsp;</P>

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<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 45pt"><B>Item 7.</B></TD><TD><B>Material to Be Filed as Exhibits</B></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: justify"></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 10%">&nbsp;</TD>
    <TD STYLE="width: 5%">Exhibit</TD>
    <TD STYLE="padding-left: 20pt; text-align: justify; width: 85%">Description</TD></TR>
  </TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">A</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of ROCCA &amp; PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN dated October
31<SUP>st</SUP>, 2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">B</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of SAN FAUSTIN S.A. dated September 28<SUP>th</SUP>, 2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">C</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of TECHINT HOLDINGS S.&agrave; r.l. dated September 28<SUP>th</SUP>, 2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">D</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of TENARIS S.A. dated October 3<SUP>rd</SUP>, 2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">E</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave; R.L. dated October 3<SUP>rd</SUP>,
2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">F</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of TECHINT FINANCIAL SERVICES S.L. (Unipersonal) dated September 28<SUP>th</SUP>, 2023.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 10%"></TD><TD STYLE="width: 5%">G</TD><TD STYLE="text-align: justify; width: 85%">Power of Attorney of INVERBAN INVESTMENTS S.L. (Unipersonal) dated September 28<SUP>th</SUP>, 2023.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: right"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: right">Schedule I</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>ROCCA &amp; PARTNERS STICHTING ADMINISTRATIEKANTOOR
AANDELEN SAN FAUSTIN</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>MANAGEMENT</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 23%; border: Black 1pt solid; padding-left: 9pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Manager</B></FONT></TD>
    <TD STYLE="width: 35%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 26%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 4.15pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 16%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Earl Management (Netherlands) B.V.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 1.95pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Fascinatio Boulevard 764, 2909 VA Capelle aan den IJssel, The Netherlands</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 4.15pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Management Company</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Dutch</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>VOTING COMMITTEE</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 23%; border: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Members</B></FONT></TD>
    <TD STYLE="width: 35%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 26%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 16%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paolo Rocca (Chairman)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman &amp; CEO of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gianfelice Rocca </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of the Board of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Roberto Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Viale Piave 4, 20129 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Enrico Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">8th Floor, Farringdon Street, London, EC4A 4AB, United Kingdom</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris Global Services (UK) Ltd.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Swiss</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Giovanni Sardagna</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gravules-ch 10, 7522 La Punt Chamues-ch, Switzerland </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Investors&rsquo; relations of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Andres Pi&ntilde;eyro</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Calle Recoletos 23, 3<SUP>rd</SUP> floor, 28001 Madrid, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">President of Meridium S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Lodovico Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Vice-president of Techint E&amp;C, Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: justify; text-indent: -37.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: justify; text-indent: -37.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SAN FAUSTIN S.A.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF DIRECTORS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 31%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 26%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 17%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gianfelice Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of the Board of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paolo Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos&nbsp;&nbsp;Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman&nbsp;&nbsp;&amp; CEO of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Roberto Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Viale Piave 4, 20129 Milan, Italy </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Guido Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Donizetti&nbsp;&nbsp;57, Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Financial Advisor</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Nicola Drago</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">2, Ugo Bassi, 20159 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Vice-president of De Agostini SpA</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Giorgio Alliata di Montereale</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Carlos M. Della Paolera 299, 18<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Economist</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Bob Kneip</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">33, rue des Puits de Romain, L-8070, Bertrange, Luxembourg </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Vice-Chairman of Kneip Communication Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Luxembourgish</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Andres Pi&ntilde;eyro</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Calle Recoletos 23, 3rd floor, 28001 Madrid, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">President of Meridium S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Lodovico Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Vice-president of Techint E&amp;C, Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Giovanni Sardagna</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gravules-ch 10, 7522 La Punt Chamues-ch, Switzerland </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Investors&rsquo; relations of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paolo Bassetti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Strada Principal&#259; 216. Copsa Mare, Sibiu 557046, Romania</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 5.6pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of BEPA Investitii Consultor SRL, Bucarest, Romania</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>OFFICERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 28%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 32%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 14%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Chairman of the Board</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Gianfelice Rocca</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of the Board of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>President</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Paolo Rocca</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman &amp; CEO of Tenaris S.A. </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Vice-president</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Giovanni Sardagna</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gravules-ch 10, 7522 La Punt Chamues-ch, Switzerland </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Investors&rsquo; relations of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 0.35pt; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Secretary of the Board of Directors and Chief Legal Officer</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Fernando Jorge Mantilla</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Carlos M. Della Paolera 299, 16<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Legal Officer of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Assistant Secretary of the Board of Directors</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Mariana Pe&ntilde;a-Pinon</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, Ground Floor, L-2449 Luxembourg </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Legal Manager of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">French</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Chief Financial Officer</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Mario O. Lalla</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 28<SUP>th</SUP> floor, Buenos&nbsp;&nbsp;Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>General Manager </B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Diego Fortunato</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, Ground Floor, L-2449 Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">General Manager of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>TECHINT HOLDINGS S.&agrave; r.l.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF MANAGERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 24%; border: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 33%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 28%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 15%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Gianfelice M. Rocca</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Chairman)</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monterosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Paolo Rocca</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Vice-chairman)</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman &amp; CEO of Tenaris S.A. </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Mario O. Lalla</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 28<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Alain Renard</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">74, Grand-Rue, L-1660 Luxembourg, Grand Duchy of Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Member of the Executive Committee of Atalux</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">French</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Diego Fortunato</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, Ground Floor, L-2449 Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">General Manager of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; font-size: 10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>TENARIS S.A.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF DIRECTORS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 27%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 30%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 27%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 16%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paolo Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos&nbsp;&nbsp;Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman &amp; CEO of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Germ&aacute;n Cur&aacute;</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">2200 West Loop South, Suite 800, Houston, Texas, 77027, USA</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director and Vice Chairman of the Board of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">US</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Guillermo F. Vogel Hinojosa</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Campos Eliseos 400 Piso 17, Col. Chapultepec Polanco, Mexico</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director and Vice Chairman of the Board of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Mexican</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Roberto Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Viale Piave 4, 20129 Milan, Italy </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Carlos A. Condorelli</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 28<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris S.A. and Ternium S.A</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gianfelice Rocca</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Via Monte Rosa 93, 20149 Milan, Italy</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of the Board of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Jaime Serra Puche</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">600 Paseo de La Reforma, 1 floor, Plaza de la Reforma Santa Fe Bldg, Mexico </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman of SAI Derecho &amp; Economia</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Mexican</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">M&oacute;nica Tiuba</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, 4<SUP>th</SUP> Floor, L-2449 Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris S.A. and Chairperson of Tenaris Audit Committee</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Brazilian and Luxembourgish</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Simon Ayat</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, 4th Floor, L-2449 Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">French and Lebanese</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Maria Novales Flamarique</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">309 St. Clements Ave, M3R1H3, Toronto (Ontario), Canada</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Strategy Advisor</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Canadian, Spanish, and U.S.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>OFFICERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 27%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 30%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 27%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 16%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Chief Executive Officer</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Paolo Rocca</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 29<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chairman &amp; CEO of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Chief Financial Officer</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Alicia M&oacute;ndolo</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 25<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of Tenaris SA</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Secretary of the Board of Directors</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Cecilia Bilesio</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Campos Eliseos 400 17<SUP>th</SUP>, Col. Chapultepec Polanco, Mexico</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Secretary of the Board of Directors of Tenaris S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>TENARIS GLOBAL SERVICES AND INVESTMENTS S.&agrave;
r.l.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF MANAGERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 24%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 33%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 28%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 15%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Alicia M&oacute;ndolo</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Manager B)</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 25<SUP>th</SUP> floor, Buenos Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of Tenaris SA</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Stefano Bassi</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Manager A)</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, 4<SUP>th</SUP> Floor, L-2449 Luxembourg </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Manager of Tenaris Global Services and Investments S. &agrave; r.l.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Yves Speeckaert</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(Manager B)</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">57 rue de l&rsquo;Alzette, L-4011 Esch-sur-Alzette,&nbsp;&nbsp;Luxembourg </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Independent Director</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Belgian</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 42pt; text-align: justify; text-indent: 0.75in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>TECHINT FINANCIAL SERVICES S.L. (Unipersonal)
</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF DIRECTORS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 30%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 26%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 18%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Mario Osvaldo Lalla</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 28<SUP>th</SUP> floor, Buenos&nbsp;&nbsp;Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Andr&eacute;s Jes&uacute;s David Echegaray</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Calle Recoletos 23, 3rd floor, 28001 Madrid, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Techint Financial Services S.L. (Unipersonal)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gonzalo de Benito</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paseo de la Castellana 12, Madrid, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Attorney-at-law</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Spanish</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 106.2pt; text-align: justify; text-indent: -52.2pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>OFFICERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 31%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 26%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Present principal</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>occupation</B></P></TD>
    <TD STYLE="width: 17%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>President </B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Mario O. Lalla</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Av. Leandro N. Alem 1067, 28<SUP>th</SUP> floor, Buenos&nbsp;&nbsp;Aires, Argentina</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Chief Financial Officer of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Secretary</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Gonzalo de Benito</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paseo de la Castellana 12, Madrid, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Attorney-at-law</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Spanish</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INVERBAN INVESTMENTS S.L. (Unipersonal)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>BOARD OF DIRECTORS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 27%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 32%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 15%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Enrico Bonatti</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">8th Floor, Farringdon Street, London, EC4A 4AB, United Kingdom</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris Global Services (UK) Ltd.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Swiss</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Diego Fortunato</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">26, Boulevard Royal, Ground Floor, L-2449 Luxembourg</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">General Manager of San Faustin S.A.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Italian</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Gonzalo de Benito</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paseo de la Castellana 12, Madrid, 28046, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Attorney-at-law</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Spanish</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Carlos Macellari </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Julio Caro Baroja 122 1D, Madrid, 28055, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Consultant</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>OFFICERS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 27%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 32%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 15%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>President</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Enrico Bonatti</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">8th Floor, Farringdon Street, London, EC4A 4AB, United Kingdom </FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Director of Tenaris Global Services (UK) Ltd.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Swiss</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Secretary </B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Gonzalo de Benito</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Paseo de la Castellana 12, Madrid, 28046, Spain</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Attorney-at-law</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Spanish</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>URUGUAYAN BRANCH: LEGAL REPRESENTATIVES </U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 26%; border: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Name</B></FONT></TD>
    <TD STYLE="width: 27%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Residence or business address</B></FONT></TD>
    <TD STYLE="width: 32%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Present principal occupation</B></FONT></TD>
    <TD STYLE="width: 15%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Citizenship</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Maria Elena C&aacute;ccamo</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Luis A. de Herrera 1248, Tower III, Office 157, WTC, Montevideo (11300) Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Legal representative of Inverban Investments SL &ndash; Sucursal Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Argentine</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Mat&iacute;as Jos&eacute; Ripoll Munho</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Luis A. de Herrera 1248, Tower III, Office 157, WTC, Montevideo (11300) Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Legal representative of Inverban Investments SL &ndash; Sucursal Uruguay</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif">Uruguayan</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 106.2pt; text-align: justify; text-indent: -52.2pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by ROCCA &amp; PARTNERS STICHTING ADMINISTRATIEKANTOOR
AANDELEN SAN FAUSTIN to sign this statement, certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of SAN FAUSTIN S.A., TECHINT
HOLDINGS S.&Agrave; R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave; R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal)
and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by SAN FAUSTIN S.A. to sign this statement,
certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, TECHINT HOLDINGS S.&Agrave; R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave;
R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U></U></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TECHINT HOLDINGS S.&Agrave; R.L. to sign
this statement, certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave; R.L., TECHINT
FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TENARIS S.A. to sign this statement, certify
that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.&Agrave; R.L., TENARIS GLOBAL SERVICES AND INVESTMENTS
S.&Agrave; R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U></U></P>

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    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TENARIS GLOBAL SERVICES AND INVESTMENTS S.&Agrave;
R.L. to sign this statement, certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.&Agrave; R.L., TENARIS S.A., TECHINT FINANCIAL SERVICES
S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TECHINT FINANCIAL SERVICES S.L. (Unipersonal)
to sign this statement, certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.&Agrave; R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND
INVESTMENTS S.&Agrave; R.L. and INVERBAN INVESTMENTS S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><BR STYLE="clear: both">
</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<!-- Field: Page; Sequence: 21 -->
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    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>SIGNATURE</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">After reasonable inquiry and
to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by INVERBAN INVESTMENTS S.L. (Unipersonal) to
sign this statement, certify that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to Rule 13d-1(k)(1),
the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA &amp; PARTNERS STICHTING
ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.&Agrave; R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND
INVESTMENTS S.&Agrave; R.L. and TECHINT FINANCIAL SERVICES S.L. (Unipersonal).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">November 2<SUP>nd</SUP>, 2023</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 3in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 50%">/s/ Fernando J. Mantilla</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Attorney-in-fact</TD></TR>
  </TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"></P>

<!-- Field: Page; Sequence: 22 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">Exhibit A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Jean-Paul Defesche, Director
of Earl Management (Netherlands) B.V., a private limited company organized under the laws of the Netherlands, sole Manager of ROCCA &amp;
PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, a private foundation (Stichting) organized under the laws of the Netherlands,
hereby constitutes and appoints <B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, each of them acting severally, as attorneys
or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A.,
including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with
all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of
America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and
thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney
may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Jean-Paul Defesche</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(on behalf of Earl Management (Netherlands) B.V.)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: October 31<SUP>st</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in">Exhibit B</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF SAN FAUSTIN S.A.</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Alain Renard and Mariana Pe&ntilde;a-Pinon,
Attorneys-in-fact of SAN FAUSTIN S.A., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints
<B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, each of them acting severally, as attorneys or attorney of the undersigned,
to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached
as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents
in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or
attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done
in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by
virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Alain Renard</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Mariana Pe&ntilde;a-Pinon</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: September 28<SUP>th</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"></P>

<!-- Field: Page; Sequence: 24 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">Exhibit C</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF TECHINT HOLDINGS S.&Agrave;R.L.</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Alain Renard and Mariana Pe&ntilde;a-Pinon,
Attorneys-in-fact of TECHINT HOLDINGS S.&Agrave; R.L., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes
and appoints <B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, each of them acting severally, as attorneys or attorney
of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any
agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits
thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting
unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or
cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Alain Renard</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Mariana Pe&ntilde;a-Pinon</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: September 28<SUP>th</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 354pt"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 354pt">Exhibit D</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF TENARIS S.A.</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Stefano Bassi and Javier Cayzac,
Attorneys-in-fact of Tenaris S.A., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints
<B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, as attorneys or attorney of the undersigned, to sign on its behalf a
Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto,
and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection
therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and
each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about
the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Stefano Bassi</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>
    <P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">/s/ Javier Cayzac</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorneys-in-fact</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: October 3<SUP>rd</SUP> , 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 354pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"></P>

<!-- Field: Page; Sequence: 26 -->
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    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">Exhibit E</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF TENARIS GLOBAL SERVICES AND INVESTMENTS
S.&Agrave;R.L.</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Stefano Bassi and Javier Cayzac
as Attorneys-in-fact of Tenaris Global Services and Investments S.&agrave;r.l., a company organized under the laws of the Grand Duchy
of Luxembourg, hereby constitutes and appoints <B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, as attorneys or attorney
of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any
agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits
thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting
unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or
cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Stefano Bassi</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>
    <P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">/s/ Javier Cayzac</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">Attorney-in-fact </TD>
    <TD STYLE="text-align: center">Attorney-in-fact</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 1in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: October 3<SUP>rd</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"></P>

<!-- Field: Page; Sequence: 27 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">EXHIBIT F</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF TECHINT FINANCIAL SERVICES S.L.
(Sociedad Unipersonal)</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned, Andr&eacute;s Jes&uacute;s David
Echegaray and Rosana Marcela Garoby, Attorneys-in-fact of Techint Financial Services S.L. (Sociedad Unipersonal), a company organized
under the laws of Spain, hereby constitutes and appoints <B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, each of them
acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the
Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement,
and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission
of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform
each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said
attorneys or attorney may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Andr&eacute;s Jes&uacute;s David Echegaray</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Rosana Marcela Garoby</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: September 28<SUP>th</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"></P>

<!-- Field: Page; Sequence: 28 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">EXHIBIT G</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">[<I>LETTERHEAD OF INVERBAN INVESTMENTS S.L. (Sociedad
Unipersonal)</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The undersigned Andr&eacute;s Jes&uacute;s David
Echegaray and Rosana Marcela Garoby, Attorneys-in-fact of Inverban Investments S.L. (Sociedad Unipersonal), a company organized under
the laws of Spain, hereby constitutes and appoints <B>Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato</B>, each of them acting
severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common
Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and
to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission
of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform
each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said
attorneys or attorney may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">By:</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Andres Jes&uacute;s David Echegaray</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD>
    <TD STYLE="width: 50%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">/s/ Rosana Marcela Garoby</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Attorney-in-fact</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Dated: September 28<SUP>th</SUP>, 2023.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>



<P STYLE="text-align: center; margin-top: 0; margin-bottom: 0">Page 29 of 29</P>

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