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12. BORROWINGS, FINANCING AND DEBENTURES (Details 5) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 15,565,802 | R$ 14,948,054
Tax foreclosure | 38,498 | 25,376
Other | 22,093 | 58,714
Total | 3,649,736 | 15,032,144
Total in US$ |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 2,950,000 | 2,950,000
Total |  | 2,950,000
Total in EUR |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 123,000 | 145,000
Total |  | 145,000
Total in R$ |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings |  | 4,613,905
Tax foreclosure |  | 25,376
Other |  | 58,714
Total |  | 4,697,995
Total in R$ |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 3,589,145 | 10,334,149
Total | R$ 11,976,657 | 10,334,149
Transnordestina Logisitca |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | Until 09/19/2056 and Indefinite |
Borrowings | R$ 2,108,917 | 2,541,347
Tax foreclosure | 35,336 | 22,214
Other | 8,231 | 3,866
Total | R$ 2,152,484 | 2,567,427
FTL - Ferrovia Transnordestina |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | 11/15/2020 |
Borrowings | R$ 62,407 | 69,405
Total | R$ 62,407 | 69,405
Sepetiba Tecon |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Other |  | 36,308
Total |  | 36,308
Cia Metalurgica Prada |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | Indefinite |
Tax foreclosure | R$ 333 | 333
Other | 11,942 | 18,540
Total | R$ 12,275 | 18,873
CSN Energia |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | Until 11/26/2023 and Undetermined |
Tax foreclosure | R$ 2,829 | 2,829
Other | 1,920 |
Total | R$ 4,749 | 2,829
CSN Mineracao |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | Until 12/26/2024 |
Borrowings | R$ 1,407,363 | 2,000,000
Total | R$ 1,407,363 | 2,000,000
Estanho de Rondonia |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | 07/15/2022 |
Borrowings | R$ 3,153 | 3,153
Total | R$ 3,153 | 3,153
Nacional Minerios S.A. |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | R$ |
Maturities | Until 09/10/2021 |
Borrowings | R$ 7,305 |
Total | R$ 7,305 |
CSN Islands XI |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | US$ |
Maturities | 09/21/2019 |
CSN Islands XI | USD |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 547,094 | 750,000
Total |  | 750,000
CSN Islands XII |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | US$ |
Maturities | Perpetual |
CSN Islands XII | USD |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 1,000,000 | 1,000,000
Total |  | 1,000,000
CSN Resources |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | US$ |
Maturities | Until 02/13/2023 |
CSN Resources | USD |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 1,402,906 | 1,200,000
Total |  | 1,200,000
CSN Steel S.L. |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | EUR |
Maturities | 1/31/2020 |
CSN Steel S.L. | EUR |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 48,000 | 120,000
Total |  | 120,000
Lusosider Acos Planos |  |
Disclosure of detailed information about borrowings [line items] |  |
Currency | EUR |
Maturities | Indefinite |
Lusosider Acos Planos | EUR |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | R$ 75,000 | 25,000
Total |  | R$ 25,000

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