<SEC-DOCUMENT>0001292814-16-004454-index.html : 20160502
<SEC-HEADER>0001292814-16-004454.hdr.sgml : 20160502
<ACCEPTANCE-DATETIME>20160502152906
ACCESSION NUMBER:		0001292814-16-004454
CONFORMED SUBMISSION TYPE:	NT 20-F
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20151231
FILED AS OF DATE:		20160502
DATE AS OF CHANGE:		20160502
EFFECTIVENESS DATE:		20160502

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:		NT 20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14732
		FILM NUMBER:		161611444

	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>NT 20-F
<SEQUENCE>1
<FILENAME>sidform12b_25.htm
<DESCRIPTION>FORM 12B-25
<TEXT>
Document 1 - file: sidform12b_25.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>x16050211072900.gif
<TEXT>
Document 2 - file: x16050211072900.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>x16050211072902.gif
<TEXT>
Document 3 - file: x16050211072902.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>x16050211072903.gif
<TEXT>
Document 4 - file: x16050211072903.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>x16050211072904.gif
<TEXT>
Document 5 - file: x16050211072904.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>x16050211072905.gif
<TEXT>
Document 6 - file: x16050211072905.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>x16050211072906.gif
<TEXT>
Document 7 - file: x16050211072906.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>x16050211072907.gif
<TEXT>
Document 8 - file: x16050211072907.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>x16050211072908.gif
<TEXT>
Document 9 - file: x16050211072908.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>x16050211072910.gif
<TEXT>
Document 10 - file: x16050211072910.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>x16050211072915.gif
<TEXT>
Document 11 - file: x16050211072915.gif

</DOCUMENT>
</SEC-DOCUMENT>