v3.26.1
INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2025
Notes and other explanatory information [abstract]  
Schedule of inventories
               
    2025     2024  
Finished product     2,688       2,006  
Work-in-process     114,468       47,521  
Parts and supplies     57,230       27,802  
Total inventories     174,386       77,329  
Current     115,810       57,943  
Non-current     58,576       19,386