<SEC-DOCUMENT>0001292814-17-002885-index.html : 20171113
<SEC-HEADER>0001292814-17-002885.hdr.sgml : 20171110
<ACCEPTANCE-DATETIME>20171113094034
ACCESSION NUMBER:		0001292814-17-002885
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		27
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20171113
DATE AS OF CHANGE:		20171113

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
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14732
		FILM NUMBER:		171193694

	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
<SEQUENCE>1
<FILENAME>sid20171113_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: sid20171113_6k.htm
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>pag2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: pag2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>pag5.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: pag5.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>x17111307171901.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: x17111307171901.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>csnsid01.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: csnsid01.gif
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>csnsid06.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: csnsid06.gif
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>csnsid11.gif <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: csnsid11.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>logo.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: logo.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>table7.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: table7.gif
</DOCUMENT> </SEC-DOCUMENT>