<SEC-DOCUMENT>0001292814-19-002075-index.html : 20190530
<SEC-HEADER>0001292814-19-002075.hdr.sgml : 20190530
<ACCEPTANCE-DATETIME>20190530161512
ACCESSION NUMBER:		0001292814-19-002075
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20190331
FILED AS OF DATE:		20190530
DATE AS OF CHANGE:		20190530

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:		19866720

	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>sidfs1q19_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: sidfs1q19_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>header.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: header.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>ip21a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: ip21a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>ip21b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: ip21b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>ip22a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: ip22a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>ip24a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: ip24a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>ip24b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: ip24b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>ip25a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: ip25a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>ip26a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: ip26a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>ip27a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: ip27a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>ip27b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: ip27b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>ip27c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: ip27c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>ip28a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: ip28a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>ip28b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: ip28b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>ip29a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: ip29a.jpg
</DOCUMENT> </SEC-DOCUMENT>