<SEC-DOCUMENT>0001292814-17-003215-index.html : 20171207
<SEC-HEADER>0001292814-17-003215.hdr.sgml : 20171207
<ACCEPTANCE-DATETIME>20171207161509
ACCESSION NUMBER:		0001292814-17-003215
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20171207
DATE AS OF CHANGE:		20171207

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:		171244894

	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>sid20171207_6k.htm
<DESCRIPTION>SID20171207_6K
<TEXT>
Document 1 - file: sid20171207_6k.htm

</DOCUMENT>
</SEC-DOCUMENT>