<SEC-DOCUMENT>0001292814-21-001886-index.html : 20210429
<SEC-HEADER>0001292814-21-001886.hdr.sgml : 20210429
<ACCEPTANCE-DATETIME>20210429104145
ACCESSION NUMBER:		0001292814-21-001886
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20210331
FILED AS OF DATE:		20210429
DATE AS OF CHANGE:		20210429

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:		21867880

	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>sid20210429_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: sid20210429_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>sid202104296k_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: sid202104296k_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>sid202104296k_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: sid202104296k_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>sid202104296k_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: sid202104296k_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>sid202104296k_004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: sid202104296k_004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>sid202104296k_005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: sid202104296k_005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>sid202104296k_006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: sid202104296k_006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>sid202104296k_007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: sid202104296k_007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>sid202104296k_008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: sid202104296k_008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>sid202104296k_009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: sid202104296k_009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>sid202104296k_010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: sid202104296k_010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>sid202104296k_011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: sid202104296k_011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>sid202104296k_012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: sid202104296k_012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>sid202104296k_013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: sid202104296k_013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>sid202104296k_014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: sid202104296k_014.jpg
</DOCUMENT> </SEC-DOCUMENT>