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EXPENSES BY NATURE (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes and other explanatory information [abstract] |
Schedule of expenses by nature |
Schedule of expenses by nature |  |  |  |  |  |
|  |  |  |  |  | Consolidated
|  | 12/31/2023 |  | 12/31/2022 |  | 12/31/2021
Raw materials and inputs |  | (12,732,273) |  | (14,572,337) |  | (10,405,028)
Outsourcing material |  | (5,104,273) |  | (3,265,627) |  | (4,476,702)
Labor cost |  | (4,268,241) |  | (3,320,234) |  | (2,746,454)
Supplies |  | (3,735,873) |  | (3,501,649) |  | (2,297,069)
Maintenance cost (services and materials) |  | (578,514) |  | (916,646) |  | (1,268,752)
Outsourcing services |  | (2,905,888) |  | (2,178,589) |  | (2,119,515)
Freight |  | (4,185,360) |  | (2,826,821) |  | (1,835,601)
Depreciation, amortization and depletion |  | (3,291,149) |  | (2,792,845) |  | (2,114,681)
Others |  | (1,163,601) |  | (929,205) |  | (1,533,119)
|  | (37,965,172) |  | (34,303,953) |  | (28,796,921)
Classified as: |  |  |  |  |  |
Cost of sales |  | (33,475,189) |  | (31,054,016) |  | (25,837,475)
Selling expenses |  | (3,729,089) |  | (2,575,818) |  | (2,372,298)
General and administrative expenses |  | (760,894) |  | (674,119) |  | (587,148)
|  | (37,965,172) |  | (34,303,953) |  | (28,796,921)
Schedule of depreciation, amortization and depletion |
Schedule of depreciation, amortization and depletion |  |  |  |  |
|  |  |  |  | Consolidated
| 12/31/2023 |  | 12/31/2022 |  | 12/31/2021
Production costs (1) | (3,226,469) |  | (2,752,557) |  | (2,075,488)
Selling expenses | (29,593) |  | (13,948) |  | (11,227)
General and administrative expenses | (35,087) |  | (26,340) |  | (27,966)
Total | (3,291,149) |  | (2,792,845) |  | (2,114,681)
Other operational (2) | (80,924) |  | (77,386) |  | (97,725)
Net | (3,372,073) |  | (2,870,231) |  | (2,212,406)
(1) |  | The cost of production includes PIS and COFINS credits on lease agreements as of December 31, 2023, in the amount of R$7,068 (R$7,429 as of December 31, 2022).
(2) |  | They mainly refer to the depreciation of investment properties, paralyzed equipment and amortization of the SWT customer portfolio, classified in other operating expenses, see note 27.

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