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v3.19.1

LOANS AND FINANCING - Additional Disclosures (Details) R$ in Thousands, $ in Millions | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2018 BRL (R$) | Apr. 30, 2018 BRL (R$) | Mar. 31, 2018 BRL (R$) | Dec. 31, 2017 BRL (R$) | Oct. 31, 2017 USD ($) tranche | Oct. 31, 2017 BRL (R$) tranche | Jun. 30, 2009 BRL (R$)
LOANS AND FINANCING |  |  |  |  |  |  |  |
Notional value |  | R$ 13,178,457 |  |  | R$ 16,207,120 |  |  |
Loans and financing |  | 13,367,841 |  |  | R$ 16,461,656 |  |  |
Banco do Brasil | Gerdau Aominas |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Notional value |  |  |  | R$ 400,000 |  |  |  |
Citibank S.A. | Gerdau Aominas S.A. and Gerdau Aos Longos S.A |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Notional value |  |  | R$ 400,000 |  |  |  |  |
FINAME/BNDES program |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Loan amount guaranteed by asset being financed |  | R$ 90,500 |  |  |  |  |  |
Credit line with BNDES |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | R$ 1,500,000
Interest rate basis | TJLP |  |  |  |  |  |  |
Adjustment to interest rate basis (as a percent) | 2.16% | 2.16% |  |  |  |  |  |
Loans and financing |  | R$ 253,700 |  |  |  |  |  |
Senior Unsecured Global Working Capital Credit Agreement |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 800 | R$ 3,100,000 |
Number of tranches | tranche |  |  |  |  |  | 2 | 2 |
Loans and financing | $ 50 | R$ 193,700 |  |  |  |  |  |
Senior Unsecured Global Working Capital Credit Agreement | Gerdau's North American subsidiaries |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 200 | R$ 775,000 |
Senior Unsecured Global Working Capital Credit Agreement | Gerdau's Latin American subsidiaries |  |  |  |  |  |  |  |
LOANS AND FINANCING |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 600 | R$ 2,325,000 |

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