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The firm commitments schedule is set forth below: (Details)
R$ in Thousands
Dec. 31, 2021
BRL (R$)
Government Grants  
Current R$ 5,090,205
Non-current 3,281,309
2023 1,395,346
2024 703,803
2025 411,255
2026 273,528
2027 onwards R$ 497,377