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COST OF SALES (Tables)
 12 Months Ended
Dec. 31, 2021
Schedule of cost of sales

 

    12.31.2021   12.31.2020   12.31.2019
Inventories at the beginning of the year   116   153   137
             
Plus: Charges for the year            
Purchases of inventories, energy and gas    433   153   353
Salaries and social security charges   59   51   57
Benefits to employees   13   11   9
Accrual of defined benefit plans   4   4   4
Works contracts, fees and compensation for services   68   55   60
Depreciation of property, plant and equipment   194   194   171
Intangible assets amortization   1   5   6
Right-of-use assets amortization   5   1   2
Transport of energy   6   5   4
Transportation and freights   22   20   22
Consumption of materials   26   17   21
Penalties   2   -   1
Maintenance   52   26   27
Canons and royalties   65   42   59
Environmental control   4   4   3
Rental and insurance   27   23   21
Surveillance and security   3   2   6
Taxes, rates and contributions   4   3   4
Other   6   2   (4)
Subtotal   994   618   826
             
Gain on monetary position   -   8   1
             
Less: Inventories at the end of the year   (155)   (116)   (153)
Total cost of sales   955   663   811