# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001292814-10-001853
Filing Date
2010-06-01
Accepted
2010-05-28 21:13:49
Documents
20
Period of Report
2009-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 20F 2009 | sidform20f2009.htm | 20-F | 4194620
2 | EXHIBIT 1.1 | exhibit11.htm | EX-1.1 | 41578
3 | EXHIBIT 8.1 | exhibit81.htm | EX-8.1 | 180825
4 | EXHIBIT 12.1 | exhibit121.htm | EX-12.1 | 4746
5 | EXHIBIT 12.2 | exhibit122.htm | EX-12.2 | 4668
6 | EXHIBIT 13.1 | exhibit131.htm | EX-13.1 | 1772
7 | EXHIBIT 13.2 | exhibit132.htm | EX-13.2 | 1796
8 | EXHIBIT 15.1 | exhibit151.htm | EX-15.1 | 6226
15 |  | x27x0.jpg | GRAPHIC | 13217
16 |  | x34x0.gif | GRAPHIC | 17071
17 |  | x35x0.gif | GRAPHIC | 50836
18 |  | x36x0.jpg | GRAPHIC | 37737
19 |  | x36x1.jpg | GRAPHIC | 18785
20 |  | x58x0.gif | GRAPHIC | 37561
| Complete submission text file | 0001292814-10-001853.txt |  | 8650169

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL INSTANCE DOCUMENT | sid-20091231.xml | EX-101.INS | 817988
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | sid-20091231.xsd | EX-101.SCH | 31091
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | sid-20091231_cal.xml | EX-101.CAL | 65631
12 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | sid-20091231_lab.xml | EX-101.LAB | 229468
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | sid-20091231_pre.xml | EX-101.PRE | 159851
14 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | sid-20091231_def.xml | EX-101.DEF | 17089

Mailing Address
Business Address RUA LAURO MULLER 116 36 ANDAR RIO DE JANEIRO RJ BR D5 00000
NATIONAL STEEL CO (Filer) CIK: 0001049659 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-14732 | Film No.: 10867876
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills