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Inventories
 6 Months Ended
Jun. 30, 2026
Classes of current inventories [abstract]  
Inventories Inventories
June 30, 2026December 31, 2025
Finished products4,674,417 3,859,259 
Work in process586,386 546,473 
Raw materials1,019,037 1,015,266 
Supplies716,360 686,167 
6,996,200 6,107,165 
During the six-month period ended June 30, 2026 and 2025, the Company recognized adjustments to the net realizable value of inventories, with additions and write-offs recorded in cost of goods sold, in the amounts of US$(31,995) and US$(21,762), respectively.