<SEC-DOCUMENT>0001292814-15-001071-index.html : 20150430
<SEC-HEADER>0001292814-15-001071.hdr.sgml : 20150430
<ACCEPTANCE-DATETIME>20150430170350
ACCESSION NUMBER:		0001292814-15-001071
CONFORMED SUBMISSION TYPE:	20-F
PUBLIC DOCUMENT COUNT:		37
CONFORMED PERIOD OF REPORT:	20141231
FILED AS OF DATE:		20150430
DATE AS OF CHANGE:		20150430

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:		20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14732
		FILM NUMBER:		15819995

	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>20-F
<SEQUENCE>1
<FILENAME>sidform20f_2014.htm
<DESCRIPTION>FORM 20-F
<TEXT>
Document 1 - file: sidform20f_2014.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.1 <SEQUENCE>2 <FILENAME>exhibit01_1.htm <DESCRIPTION>EXHIBIT 1.1 <TEXT> Document 2 - file: exhibit01_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.9 <SEQUENCE>3 <FILENAME>exhibit04_9.htm <DESCRIPTION>EXHIBIT 4.9 <TEXT> Document 3 - file: exhibit04_9.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.10 <SEQUENCE>4 <FILENAME>exhibit04_10.htm <DESCRIPTION>EXHIBIT 4.10 <TEXT> Document 4 - file: exhibit04_10.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-8.1 <SEQUENCE>5 <FILENAME>exhibit08_1.htm <DESCRIPTION>EXHIBIT 8.1 <TEXT> Document 5 - file: exhibit08_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-12.1 <SEQUENCE>6 <FILENAME>exhibit12_1.htm <DESCRIPTION>EXHIBIT 12.1 <TEXT> Document 6 - file: exhibit12_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-12.2 <SEQUENCE>7 <FILENAME>exhibit12_2.htm <DESCRIPTION>EXHIBIT 12.2 <TEXT> Document 7 - file: exhibit12_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-13.1 <SEQUENCE>8 <FILENAME>exhibit13_1.htm <DESCRIPTION>EXHIBIT 13.1 <TEXT> Document 8 - file: exhibit13_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-13.2 <SEQUENCE>9 <FILENAME>exhibit13_2.htm <DESCRIPTION>EXHIBIT 13.2 <TEXT> Document 9 - file: exhibit13_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-15.1 <SEQUENCE>10 <FILENAME>exhibit15_1.htm <DESCRIPTION>EXHIBIT 15.1 <TEXT> Document 10 - file: exhibit15_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-15.2 <SEQUENCE>11 <FILENAME>exhibit15_2.htm <DESCRIPTION>EXHIBIT 15.2 <TEXT> Document 11 - file: exhibit15_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>x15042318443100.jpg <TEXT> Document 12 - file: x15042318443100.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>shaschedule141expansionpx1x1.jpg <TEXT> Document 13 - file: shaschedule141expansionpx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>shaschedule141expansionpx2x1.jpg <TEXT> Document 14 - file: shaschedule141expansionpx2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>shaschedule141expansionpx3x1.jpg <TEXT> Document 15 - file: shaschedule141expansionpx3x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>shaschedule141expansionpx4x1.jpg <TEXT> Document 16 - file: shaschedule141expansionpx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>shaschedule141expansionpx5x1.jpg <TEXT> Document 17 - file: shaschedule141expansionpx5x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>shaschedule141expansionpx6x1.jpg <TEXT> Document 18 - file: shaschedule141expansionpx6x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>shaschedule141expansionpx7x1.jpg <TEXT> Document 19 - file: shaschedule141expansionpx7x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>shaschedule141expansionpx8x1.jpg <TEXT> Document 20 - file: shaschedule141expansionpx8x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>shaschedule141expansionpx9x1.jpg <TEXT> Document 21 - file: shaschedule141expansionpx9x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>shaschedule141expansionx10x1.jpg <TEXT> Document 22 - file: shaschedule141expansionx10x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>shaschedule141expansionx11x1.jpg <TEXT> Document 23 - file: shaschedule141expansionx11x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>shaschedule141expansionx12x1.jpg <TEXT> Document 24 - file: shaschedule141expansionx12x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>shaschedule141expansionx13x1.jpg <TEXT> Document 25 - file: shaschedule141expansionx13x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>exhibit15_2x1x1.jpg <TEXT> Document 26 - file: exhibit15_2x1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>x15042511595300.jpg <TEXT> Document 27 - file: x15042511595300.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>x15042511595302.jpg <TEXT> Document 28 - file: x15042511595302.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>x15042511595303.jpg <TEXT> Document 29 - file: x15042511595303.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>x15042511595304.jpg <TEXT> Document 30 - file: x15042511595304.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>x15042511595305.jpg <TEXT> Document 31 - file: x15042511595305.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>x15042511595306.jpg <TEXT> Document 32 - file: x15042511595306.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>x15042511595307.jpg <TEXT> Document 33 - file: x15042511595307.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>x15042511595308.jpg <TEXT> Document 34 - file: x15042511595308.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>x15042511595400.jpg <TEXT> Document 35 - file: x15042511595400.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>fp36a1.gif <TEXT> Document 36 - file: fp36a1.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>x15042511595400.gif <TEXT> Document 37 - file: x15042511595400.gif
</DOCUMENT> </SEC-DOCUMENT>