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TRADE ACCOUNTS RECEIVABLE - Main customers (Details) - Net Sales - customer | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
TRADE ACCOUNTS RECEIVABLE |  |  |
Threshold concentration risk percentage | 10.00% |  |
Pulp |  |  |
TRADE ACCOUNTS RECEIVABLE |  |  |
Number of major customers responsible for more than 10% of net sales | 1 | 1 | 0
Concentration risk percentage | 10.67% | 10.39% |
Threshold concentration risk percentage |  |  | 10.00%
Paper |  |  |
TRADE ACCOUNTS RECEIVABLE |  |  |
Number of major customers responsible for more than 10% of net sales | 0 | 0 | 0
Threshold concentration risk percentage |  | 10.00% | 10.00%

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