v3.25.2
Accounts receivable (Tables)
 6 Months Ended
Jun. 30, 2025
Notes and other explanatory information [abstract]  
Schedule of accounts receivable
     
  Notes June 30, 2025 December 31, 2024
Receivables from contracts with customers      
Third parties      
Iron Solutions   1,389 1,540
Energy Transition Metals   830 788
Other   13 19
Related parties 29(b) 147 63
Accounts receivable   2,379 2,410
Expected credit loss   (54) (52)
Accounts receivable, net   2,325 2,358
Schedule of sensitivity of the company's risk on final settlement
       
  June 30, 2025
  Thousand metric tons Provisional price (US$/ton) Variation Effect on revenue  (US$ million)
Iron ore 20,353 94 +/- 10% +/- 192
Copper 63 9,483 +/- 10% +/- 62