<SEC-DOCUMENT>0001292814-17-003357-index.html : 20171218
<SEC-HEADER>0001292814-17-003357.hdr.sgml : 20171218
<ACCEPTANCE-DATETIME>20171218164558
ACCESSION NUMBER:		0001292814-17-003357
CONFORMED SUBMISSION TYPE:	6-K/A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20171218
DATE AS OF CHANGE:		20171218

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL STEEL CO
		CENTRAL INDEX KEY:			0001049659
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14732
		FILM NUMBER:		171261919

	BUSINESS ADDRESS:	
		STREET 1:		RUA LAURO MULLER
		STREET 2:		116 36 ANDAR
		CITY:			RIO DE JANEIRO RJ BR
		STATE:			D5
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K/A
<SEQUENCE>1
<FILENAME>siditr3q16_6ka.htm
<DESCRIPTION>SIDITR3Q16_6KA
<TEXT>
Document 1 - file: siditr3q16_6ka.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>x17120500010501.jpg
<TEXT>
Document 2 - file: x17120500010501.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>fp21a.gif
<TEXT>
Document 3 - file: fp21a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>fp24a.gif
<TEXT>
Document 4 - file: fp24a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>fp25a.gif
<TEXT>
Document 5 - file: fp25a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>fp27a.gif
<TEXT>
Document 6 - file: fp27a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>fp28a.gif
<TEXT>
Document 7 - file: fp28a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>fp29a.gif
<TEXT>
Document 8 - file: fp29a.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>fp30a.gif
<TEXT>
Document 9 - file: fp30a.gif

</DOCUMENT>
</SEC-DOCUMENT>