2021

2020

2019

Depreciation and amortization

(2,658,561)

(2,499,104)

(2,074,295)

Labor expenses

(7,249,811)

(5,867,265)

(5,175,373)

Raw material and consumption material

(43,720,989)

(26,945,440)

(25,890,618)

Freight

(3,898,360)

(2,572,293)

(2,300,439)

Other expenses/income, net

(1,585,863)

(476,818)

(1,002,301)

Eletrobras compulsory loan recovery

1,391,280

—

Results in operations with subsidiary and joint ventures

(162,913)

—

Impairment of non-financial assets

—

(411,925)

—

(57,885,217)

(38,772,845)

(36,443,026)

Classified as:

Cost of sales

(57,527,721)

(37,884,102)

(35,440,726)

Selling expenses

(715,830)

(512,950)

(476,339)

General and administrative expenses

(1,390,121)

(1,017,435)

(954,117)

Other operating income

979,760

1,763,684

636,847

Other operating expenses

(460,029)

(645,985)

(187,647)