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SEGMENT INFORMATION - Operating segment results (Details) - BRL (R$) R$ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Operating segments |  |  |  |  |
Net sales | R$ 9,844,439 | R$ 7,995,673 | R$ 18,733,605 | R$ 14,976,466 |
Cost of sales | (4,777,655) | (4,788,694) | (9,622,689) | (9,608,693) |
Gross profit | 5,066,784 | 3,206,979 | R$ 9,110,916 | R$ 5,367,773 |
Gross margin (%) |  |  | 48.63% | 35.84% |
Operating income (expenses) |  |  | R$ (297,498) | R$ (1,503,135) |
Selling | (496,934) | (547,098) | (1,078,700) | (1,062,034) |
General and administrative | (353,004) | (335,715) | (735,558) | (650,551) |
Other operating, net | 909,543 | 195,671 | 1,426,396 | 212,402 |
Income (loss) from associates and joint ventures | 80,098 | (3,663) | 90,364 | (2,952) |
Operating profit before net financial income ("EBIT") | 5,206,487 | 2,516,174 | R$ 8,813,418 | R$ 3,864,638 |
Operating margin (%) |  |  | 47.05% | 25.80% |
Financial result, net |  |  | R$ 1,075,463 | R$ (28,101,286) |
Net income (loss) before taxes | 14,949,071 | (3,141,064) | 9,888,881 | (24,236,648) |
Income taxes |  |  | (2,607,441) | 8,765,069 |
Net income (loss) for the period | 10,036,699 | (2,052,518) | R$ 7,281,440 | R$ (15,471,579) |
Profit (loss) margin for the period (%) |  |  | 38.87% | (103.31%) |
Controlling shareholders' | 10,035,111 | (2,057,101) | R$ 7,277,867 | R$ (15,479,631) | R$ (15,479,631)
Non-controlling interest | R$ 1,588 | R$ 4,583 | 3,573 | 8,052 |
Depreciation, depletion and amortization |  |  | 3,463,236 | 3,357,581 |
Domestic (Brazil) |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 2,900,189 | 2,113,991 |
Foreign |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 15,833,416 | 12,862,475 |
Pulp |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 16,038,957 | 12,862,936 |
Cost of sales |  |  | (7,905,782) | (8,246,527) |
Gross profit |  |  | R$ 8,133,175 | R$ 4,616,409 |
Gross margin (%) |  |  | 50.71% | 35.89% |
Operating income (expenses) |  |  | R$ (240,841) | R$ (1,179,960) |
Selling |  |  | (855,781) | (875,343) |
General and administrative |  |  | (532,454) | (460,226) |
Other operating, net |  |  | 1,071,126 | 170,212 |
Income (loss) from associates and joint ventures |  |  | 76,268 | (14,603) |
Operating profit before net financial income ("EBIT") |  |  | R$ 7,892,334 | R$ 3,436,449 |
Operating margin (%) |  |  | 49.21% | 26.72% |
Net income (loss) before taxes |  |  | R$ 7,892,335 | R$ 3,436,449 |
Net income (loss) for the period |  |  | R$ 7,892,335 | R$ 3,436,449 |
Profit (loss) margin for the period (%) |  |  | 49.21% | 26.72% |
Controlling shareholders' |  |  | R$ 7,892,335 | R$ 3,436,449 |
Depreciation, depletion and amortization |  |  | 3,179,633 | 3,126,528 |
Pulp | Domestic (Brazil) |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 1,014,148 | 741,568 |
Pulp | Foreign |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 15,024,809 | 12,121,368 |
Paper |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 2,694,648 | 2,113,530 |
Cost of sales |  |  | (1,716,907) | (1,362,166) |
Gross profit |  |  | R$ 977,741 | R$ 751,364 |
Gross margin (%) |  |  | 36.28% | 35.55% |
Operating income (expenses) |  |  | R$ (56,657) | R$ (323,175) |
Selling |  |  | (222,919) | (186,691) |
General and administrative |  |  | (203,104) | (190,325) |
Other operating, net |  |  | 355,270 | 42,190 |
Income (loss) from associates and joint ventures |  |  | 14,096 | 11,651 |
Operating profit before net financial income ("EBIT") |  |  | R$ 921,084 | R$ 428,189 |
Operating margin (%) |  |  | 34.18% | 20.26% |
Net income (loss) before taxes |  |  | R$ 921,083 | R$ 428,189 |
Net income (loss) for the period |  |  | R$ 921,083 | R$ 428,189 |
Profit (loss) margin for the period (%) |  |  | 34.18% | 20.26% |
Controlling shareholders' |  |  | R$ 921,083 | R$ 428,189 |
Depreciation, depletion and amortization |  |  | 283,603 | 231,053 |
Paper | Domestic (Brazil) |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 1,886,041 | 1,372,423 |
Paper | Foreign |  |  |  |  |
Operating segments |  |  |  |  |
Net sales |  |  | 808,607 | 741,107 |
Not segmented |  |  |  |  |
Operating segments |  |  |  |  |
Financial result, net |  |  | 1,075,463 | (28,101,286) |
Net income (loss) before taxes |  |  | 1,075,463 | (28,101,286) |
Income taxes |  |  | (2,607,441) | 8,765,069 |
Net income (loss) for the period |  |  | (1,531,978) | (19,336,217) |
Controlling shareholders' |  |  | (1,535,551) | (19,344,269) |
Non-controlling interest |  |  | R$ 3,573 | R$ 8,052 |

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- Definition The entity's share of the profit (loss) of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 23 -Subparagraph g -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_23_g&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 28 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_28_e&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective on first application of IFRS 9 -Name IFRS -Number 4 -IssueDate 2020-01-01 -Paragraph 39M -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2020-en-b&anchor=para_39M_b&doctype=Standard -URIDate 2020-01-01 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 82 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_82_c&doctype=Standard -URIDate 2020-01-01 + Details
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