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RELATED-PARTY TRANSACTIONS (Tables) | 12 Months Ended
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Dec. 31, 2021
RELATED-PARTY TRANSACTIONS |
Schedule of intercompany loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Maturity |  | 2021 |  | 2020
Assets |  | ​ | ​ |  |  |
Joint venture |  | ​ | ​ |  |  |
Gerdau Corsa SAPI de C.V. |  | ​ | ​ | — |  | 117,092
Others |  | ​ | ​ | ​ |  | ​
Fundação Gerdau |  | December 31, 2022 | ​ | 2,678 |  | 17,262
​ |  | ​ | ​ | 2,678 |  | 134,354
Liabilities | ​ | ​ | ​ | ​ | ​ | ​
Joint venture | ​ | ​ | ​ | ​ | ​ | ​
Bradley Steel Processors Inc. | ​ | August 1, 2022 | ​ | (24,648) | ​ | (22,855)
​ | ​ | ​ | ​ | (24,648) | ​ | (22,855)
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020 |  | 2019
Net financial income |  | 6,089 |  | 8,277 |  | 4,767
Summary of guarantees granted | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Original | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Related Party |  | Relationship |  | Object |  | Amount |  | Maturity |  | 2021 |  | 2020 |  | 2019
Gerdau Corsa S.A.P.I. de C.V. | ​ | Joint-venture | ​ | Financing Agreements | ​ | 4,905,367 | ​ | Oct/24 | ​ | 2,157,290 | ​ | 2,242,865 | ​ | 1,784,868
Gerdau Summit Aços Fundidos e Forjados S.A. | ​ | Joint-venture | ​ | Financing Agreements | ​ | 130,164 | ​ | Aug/25 | ​ | — | ​ | 30,125 | ​ | 37,285
Gerdau Metaldom S.A. e Gerdau Corsa S.A.P.I. de C.V | ​ | Joint-venture | ​ | Financing Agreements | ​ | 274,560 | ​ | Feb/20 | ​ | — | ​ | — | ​ | 241,842
Schedule of key management compensation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020 |  | 2019
Available at beginning of the year |  | 6,456,248 |  | 6,717,872 | ​ | 6,375,547
Granted |  | 709,990 | ​ | 733,218 | ​ | 1,083,116
Exercised |  | (3,453,802) | ​ | (937,325) | ​ | (627,076)
Cancelled | ​ | — | ​ | (64,112) | ​ | (38,553)
Others | ​ | — | ​ | 6,595 | ​ | (75,162)
Available at the end of the year |  | 3,712,436 | ​ | 6,456,248 | ​ | 6,717,872

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