<SEC-DOCUMENT>0001292814-19-000422-index.html : 20190221
<SEC-HEADER>0001292814-19-000422.hdr.sgml : 20190221
<ACCEPTANCE-DATETIME>20190221093419
ACCESSION NUMBER:		0001292814-19-000422
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20190331
FILED AS OF DATE:		20190221
DATE AS OF CHANGE:		20190221

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:		19620684

	BUSINESS ADDRESS:	
		STREET 1:		RUA LAURO MULLER
		STREET 2:		116 36 ANDAR
		CITY:			RIO DE JANEIRO RJ BR
		STATE:			D5
		ZIP:			00000
</SEC-HEADER>
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<TYPE>6-K
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<FILENAME>sid20190221_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: sid20190221_6k.htm

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<FILENAME>apresentao4t18_callv2trax1x1.jpg
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<TEXT>
Document 2 - file: apresentao4t18_callv2trax1x1.jpg

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<FILENAME>apresentao4t18_callv2trax2x1.jpg
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<TEXT>
Document 3 - file: apresentao4t18_callv2trax2x1.jpg

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<FILENAME>apresentao4t18_callv2trax3x1.jpg
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<TEXT>
Document 4 - file: apresentao4t18_callv2trax3x1.jpg

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<FILENAME>apresentao4t18_callv2trax4x1.jpg
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<TEXT>
Document 5 - file: apresentao4t18_callv2trax4x1.jpg

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<FILENAME>apresentao4t18_callv2trax5x1.jpg
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<TEXT>
Document 6 - file: apresentao4t18_callv2trax5x1.jpg

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<FILENAME>apresentao4t18_callv2trax6x1.jpg
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<TEXT>
Document 7 - file: apresentao4t18_callv2trax6x1.jpg

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<FILENAME>apresentao4t18_callv2trax7x1.jpg
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<TEXT>
Document 8 - file: apresentao4t18_callv2trax7x1.jpg

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<FILENAME>apresentao4t18_callv2trax8x1.jpg
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<TEXT>
Document 9 - file: apresentao4t18_callv2trax8x1.jpg

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<TEXT>
Document 10 - file: apresentao4t18_callv2trax9x1.jpg

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Document 11 - file: apresentao4t18_callv2trx10x1.jpg

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<FILENAME>apresentao4t18_callv2trx11x1.jpg
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<TEXT>
Document 12 - file: apresentao4t18_callv2trx11x1.jpg

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<FILENAME>apresentao4t18_callv2trx12x1.jpg
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<TEXT>
Document 13 - file: apresentao4t18_callv2trx12x1.jpg

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<FILENAME>apresentao4t18_callv2trx13x1.jpg
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<TEXT>
Document 14 - file: apresentao4t18_callv2trx13x1.jpg

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<SEQUENCE>15
<FILENAME>apresentao4t18_callv2trx14x1.jpg
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<TEXT>
Document 15 - file: apresentao4t18_callv2trx14x1.jpg

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<FILENAME>apresentao4t18_callv2trx15x1.jpg
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<TEXT>
Document 16 - file: apresentao4t18_callv2trx15x1.jpg

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