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Bonds and Securities (Tables)
 12 Months Ended
Dec. 31, 2024
Bonds And Securities  
Schedule of bonds and securities
CategoryIndex12.31.202412.31.2023
Units in Funds (a)
CDI418,465 410,012 
Bank Deposit Certificates – CDB96% to 101% of CDI94,707 85,483 
Committed Operation98% of CDI16,536 — 
529,708 495,495 
Current623 4,763 
Noncurrent529,085 490,732 
Interbank Deposit Certificate – CDI
(a) Most of these are reserve accounts intended to fulfill loan, financing and debentures contracts with BNDES.