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Commitments
12 Months Ended
Dec. 31, 2021
Commitments  
Commitments

32. Commitments

The commitments mainly relate to agreements for the acquisition of fuel, energy and the acquisition of raw materials and services. The required and non-cancelable minimum payments related to contractual obligations as at December 31, 2021 are as follows:

    

December 31, 2021

    

December 31, 2020

Purchase obligations

5,015

6,991

Purchase of energy

2,746

2,945

Total minimum payments required

7,761

9,936