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Costs and expenses by nature
 6 Months Ended
Jun. 30, 2023
Notes and other explanatory information [abstract]  
Costs and expenses by nature

5. Costs and expenses by nature

a) Cost of goods sold, and services rendered

 

 

       
  Three-month period ended June 30, Six-month period ended June 30,
  2023 2022 2023 2022
Materials and services 1,007 855 1,816 1,534
Freight 999 1,175 1,681 2,002
Maintenance 954 806 1,766 1,433
Depreciation, depletion and amortization 737 777 1,350 1,422
Acquisition of products 547 674 1,082 1,135
Personnel 466 457 923 838
Fuel oil and gas 425 353 810 637
Royalties 320 279 552 488
Energy 185 180 352 332
Others 300 394 557 751
Total 5,940 5,950 10,889 10,572
         
Cost of goods sold 5,805 5,800 10,632 10,289
Cost of services rendered 135 150 257 283
Total 5,940 5,950 10,889 10,572

 

 

b) Selling and administrative expenses

 

 

       
  Three-month period ended June 30, Six-month period ended June 30,
  2023 2022 2023 2022
Personnel 52 44 97 98
Services 30 30 58 52
Selling 21 24 39 43
Depreciation and amortization 14 12 25 23
Other 22 17 38 32
Total 139 127 257 248

 

c) Other operating expenses, net

 

 

         
    Three-month period ended June 30, Six-month period ended June 30,
  Notes 2023 2022 2023 2022
Expenses related to Brumadinho event 22 271 280 382 403
Expenses related to de-characterization of dam 24(a) - - - 37
Asset retirement obligations 24(b) 13 40 13 40
Provision for litigations 26(a) 52 48 83 64
Profit sharing program   32 19 87 67
Other   20 58 42 100
Total   388 445 607 711