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Costs and expenses by nature (Tables)
 12 Months Ended
Dec. 31, 2021
Text block [abstract]  
Summary of Expenses by Nature/Purpose

The costs and expenses are presented in the statement of profit and loss by function. The reconciliation of income by nature/purpose is as follows:  


 

December 31, 2021



December 31, 2020 (restated)

December 31, 2019 (restated)

Commodity cost (natural gas)

(6,137,104

)

(3,867,044

)

(4,885,497

)

Raw materials

(4,631,436

)

(3,289,845

)

(3,231,169

)

Personnel expenses

(1,997,881

)

(2,533,429

)

(2,244,252

)

Depreciation and amortization

(2,504,384

)

(2,340,854

)

(2,287,877

)

Railroad transportation and port elevation expenses

(2,128,043

)

(1,897,975

)

(1,867,196

)

Electricity purchased for resale 

(968,503

)

(927,913

)

—


Construction cost

(1,020,176

)

(885,630

)

(813,341

)

Natural gas transportation cost

(1,074,441

)

(753,603

)

(703,500

)

Other transport

(25,143

)

—



—


Selling expenses

(23,638

)

(23,387

)

(26,168

)

Expenses with third-party services

(751,486

)

—



—


Other

(897,789

)

(731,869

)

(460,161

)

 

(22,160,024

)

(17,251,549

)

(16,519,161

)

Cost of sales

(19,864,248

)

(14,999,823

)

(14,616,985

)

Selling expenses

(723,419

)

(661,907

)

(666,114

)

General and administrative expenses

(1,572,357

)

(1,589,819

)

(1,236,062

)

 

(22,160,024

)

(17,251,549

)

(16,519,161

)