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v3.22.1

Schedule of financial investment (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Current | [1] | R$ 2,644,732 | R$ 3,783,362
NonCurrent | [1] | 147,671 | 123,409
Investment [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | [2] | 261,673 | 478,253
NonCurrent | [2] | 15,148 |
Usiminas Shares [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | [3] | 2,383,059 | 3,305,109
NonCurrent | [3] | R$ 132,523 | R$ 123,409
[1] | onds
[2] | These are restricted financial investments and linked to a Bank Deposit Certificate (CDB) to guarantee a letter of guarantee from financial institutions and financial investments in Public Securities (LFT - Letras Financeiras do Tesouro) managed by their exclusive funds.
[3] | art of the shares guarantees a portion of the Company's debt

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