# Filing Detail

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001292814-17-003428
Filing Date
2017-12-26
Accepted
2017-12-26 06:10:27
Documents
13
Period of Report
2017-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | PR 1Q17 | sidpr1q17_6k.htm | 6-K | 337839
2 |  | csn_er1t17englfinal-gtx6x1.jpg | GRAPHIC | 100690
3 |  | pg1b.jpg | GRAPHIC | 30567
4 |  | sidpr1q17_6kx10x1.jpg | GRAPHIC | 25180
5 |  | sidpr1q17_6kx1x5.jpg | GRAPHIC | 22692
6 |  | sidpr1q17_6kx2x1.jpg | GRAPHIC | 12586
7 |  | sidpr1q17_6kx3x1.jpg | GRAPHIC | 42531
8 |  | sidpr1q17_6kx4x1.jpg | GRAPHIC | 49648
9 |  | sidpr1q17_6kx6x2.jpg | GRAPHIC | 58193
10 |  | sidpr1q17_6kx7x1.jpg | GRAPHIC | 53486
11 |  | sidpr1q17_6kx8x1.jpg | GRAPHIC | 58398
12 |  | sidpr1q17_6kx9x1.jpg | GRAPHIC | 33579
13 |  | sidpr1q17_6kx9x2.jpg | GRAPHIC | 65225
| Complete submission text file | 0001292814-17-003428.txt |  | 1101588

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: 6-K | Act: 34 | File No.: 001-14732 | Film No.: 171273604
SIC: 3310 Steel Works, Blast Furnaces & Rolling & Finishing Mills