<SEC-DOCUMENT>0001104659-25-100134.txt : 20251016
<SEC-HEADER>0001104659-25-100134.hdr.sgml : 20251016
<ACCEPTANCE-DATETIME>20251016170336
ACCESSION NUMBER:		0001104659-25-100134
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20251016
FILED AS OF DATE:		20251016
DATE AS OF CHANGE:		20251016

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STANDARD LITHIUM LTD.
		CENTRAL INDEX KEY:			0001537137
		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				000000000
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40569
		FILM NUMBER:		251398288

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		SUITE 1625, 1075 W. GEORGIA STREET
		CITY:			VANCOUVER
		PROVINCE COUNTRY:   	A1
		ZIP:			V6E 3C9
		BUSINESS PHONE:		870-393-2885

	MAIL ADDRESS:	
		STREET 1:		3600 N CAPITAL OF TX HWY,
		STREET 2:		BUILDING B, SUITE 2300
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Patriot Petroleum Corp.
		DATE OF NAME CHANGE:	20111213
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>tm2528837d3_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

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

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 3pt; margin-bottom: 3pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 14pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 14pt 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">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM&nbsp;6-K</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"><FONT STYLE="font-size: 10pt; text-transform: uppercase"><B>Report
of Foreign Private Issuer</B></FONT><B> <FONT STYLE="text-transform: uppercase">Pursuant to Rule&nbsp;13a-16 or 15d-16 <BR>
of the Securities
Exchange Act of 1934</FONT></B></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="width: 200px"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">For the month of</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>October</B></FONT></TD>
    <TD STYLE="width: 48px">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 96px"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>2025</B></FONT></TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Commission File Number</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>001-40569</B></FONT></TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: Black 1pt solid; width: 100%; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 24pt"><B>Standard
Lithium Ltd.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Translation of registrant&rsquo;s name into English)</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Suite&nbsp;1625, 1075 W Georgia Street</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Vancouver, British Columbia, Canada V6E 3C9</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Address of principal executive offices)</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">Indicate by check mark whether the registrant files or will file annual
reports under cover of Form&nbsp;20-F or Form&nbsp;40-F:</P>

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

<P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">Form&nbsp;20-F <FONT STYLE="font-family: Wingdings; font-size: 10pt">&#168;</FONT>
 &#8239;&#8239;&#8239;&#8239;&#8239;&#8239;Form&nbsp;40-F <FONT STYLE="font-family: Wingdings">&#120;</FONT></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"></P>

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<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"></P>

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<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"><B>INCORPORATION BY REFERENCE</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">Exhibits 99.1, 99.2, 99.3, 99.4, 99.5 and 99.6
of this Report on Form&nbsp;6-K are incorporated by reference into the Registration Statement on <A HREF="https://www.sec.gov/Archives/edgar/data/1537137/000110465925072527/tm2516944d1_f10ef.htm" STYLE="-sec-extract: exhibit">Form&nbsp;F-10 (File No.&nbsp;333-289110)</A>
of the Registrant, as amended or supplemented.</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"><B>DOCUMENTS INCLUDED AS PART&nbsp;OF THIS REPORT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</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: 96px; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Exhibit</B></FONT></TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.1</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-1.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Patricio Pinto Gallardo</FONT></A></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-2.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.2</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-2.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Aleksandar Spasojevic</FONT></A></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-3.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.3</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-3.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Randal M. Brush</FONT></A></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-4.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.4</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-4.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Robert E. Williams,&nbsp;Jr.</FONT></A></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-5.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.5</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-5.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Thomas Wynn Rogers,&nbsp;Jr.</FONT></A></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center"><A HREF="tm2528837d3_ex99-6.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">99.6</FONT></A></TD>
    <TD><A HREF="tm2528837d3_ex99-6.htm" STYLE="-sec-extract: exhibit"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Consent of Richard DeLong</FONT></A></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"></P>

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<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>SIGNATURES</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; text-indent: 0.5in">Pursuant to the requirements
of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.</P>

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

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  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><I>Standard Lithium Ltd.</I></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Registrant)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</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><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">October&nbsp;16,
2025</FONT></TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD COLSPAN="2" STYLE="border-bottom: Black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/
Salah Gamoudi</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="width: 43%">&nbsp;</TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:</FONT></TD>
    <TD STYLE="width: 42%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Salah Gamoudi</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chief Financial Officer</FONT></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"></P>

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<P STYLE="margin: 0">&nbsp;</P>

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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm2528837d3_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.1</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF PATRICIO PINTO GALLARDO</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Patricio Pinto Gallardo</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Patricio Pinto Gallardo, C.P <BR>
Principal Process Engineer <BR>
Ausenco Chile Ltda.</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</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"></P>

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<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>tm2528837d3_ex99-2.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
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<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.2</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF ALEKSANDAR SPASOJEVIC</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Aleksandar Spasojevic</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Aleksandar Spasojevic, P.Eng. <BR>
Lead Engineer Geotechnics <BR>
Ausenco Engineering Canada ULC</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</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"></P>

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<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>tm2528837d3_ex99-3.htm
<DESCRIPTION>EXHIBIT 99.3
<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">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.3</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF RANDAL M. BRUSH</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Randal M. Brush</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Randal M. Brush, P.E.<BR>
 Senior Engineering Advisor <BR>
Haas&nbsp;&amp; Cobb Petroleum Consultants</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</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"></P>

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

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<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>tm2528837d3_ex99-4.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.4</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF ROBERT E. WILLIAMS, JR.</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Robert E. Williams,&nbsp;Jr.</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Robert E. Williams,&nbsp;Jr., PG, CPG <BR>
Principal Geologist <BR>
Haas&nbsp;&amp; Cobb Petroleum Consultants</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</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"></P>

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

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<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>tm2528837d3_ex99-5.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.5</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF THOMAS WYNN ROGERS, JR.</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Thomas Wynn Rogers,&nbsp;Jr.</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Thomas Wynn Rogers,&nbsp;Jr., P.E. <BR>
Vice President &ndash; Integrated Services <BR>
Hunt, Guillot&nbsp;&amp; Associates, LLC</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  </TABLE>

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

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

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<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>tm2528837d3_ex99-6.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
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<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="text-align: right; margin: 0"><B>Exhibit 99.6</B></P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CONSENT OF RICHARD DELONG</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">The undersigned hereby consents to the use of the undersigned&rsquo;s
name and information derived from the Technical Report titled &quot;South West Arkansas Project NI 43-101 Technical Report&nbsp;&amp;
Definitive Feasibility Study&quot; dated October&nbsp;14, 2025, with an effective date of September&nbsp;3, 2025 (the &ldquo;Technical
Report&rdquo;) and the incorporation by reference of the Technical Report into the Registration Statement on Form&nbsp;F-10 of Standard
Lithium Ltd. (File No.&nbsp;333-289110), as amended.</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; vertical-align: top; width: 50%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Richard DeLong</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>Richard DeLong, P.G. <BR>
Senior Technical Advisor <BR>
Trinity Consultants Inc.</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: October&nbsp;16, 2025</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</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"></P>

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