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Commitments and guarantee (Tables)

12 Months Ended

Dec. 31, 2024

Notes and other explanatory information [abstract]

Schedule of commitments

Schedule of commitments
		December 31, 2024		December 31, 2023
Purchase of raw materials and services		6,421		5,361
Purchase of energy		1,767		2,316
Total		8,188		7,677

Schedule of guarantee

Schedule of guarantee
	December 31, 2024				December 31, 2023
	Guarantee	Restricted cash	Liability (i)		Guarantee	Restricted cash	Liability (i)
Associates and joint ventures	210	-	-		274	-	-
Assets retirement obligations	1,091	-	-		910	-	-
	1,301	-	-		1,184	-	-

(i) The fair value of these financial guarantees is recorded as “Other financial liabilities” (note 15).

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- Definition

The disclosure of commitments and contingent liabilities. [Refer: Classes of contingent liabilities [domain]]

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- Definition

The disclosure of information about liquidity arrangements, guarantees or other commitments with third parties that may affect the fair value or risk of the entity's interests in structured entities. [Refer: Guarantees [member]]

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