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Segment information (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Notes and other explanatory information [abstract] |
Disclosure of operating segments [text block] |
| 06/30/2025
| Pulp |  | Paper |  | Total
Net sales | 18,899,505 |  |  | 5,949,311 |  |  | 24,848,816 |
Domestic market (Brazil) | 934,903 |  |  | 3,487,753 |  |  | 4,422,656 |
Foreign market | 17,964,602 |  |  | 2,461,558 |  |  | 20,426,160 |
Cost of sales | (12,240,678) |  |  | (4,096,613) |  |  | (16,337,291) |
Adjusted EBITDA | 9,632,109 |  |  | 1,321,083 |  |  | 10,953,192 |
Adjustments to EBITDA (*) |  |  |  |  | (482,327) |
Depreciation, depletion and amortization |  |  |  |  | (5,336,686) |
Financial result |  |  |  |  | 12,121,178 |
Net income before taxes |  |  |  |  | 17,255,357 |
| 06/30/2024
| Pulp |  | Paper |  | Total
Net sales | 16,594,855 |  |  | 4,357,883 |  |  | 20,952,738 |
Domestic market (Brazil) | 1,049,948 |  |  | 3,311,970 |  |  | 4,361,918 |
Foreign market | 15,544,907 |  |  | 1,045,913 |  |  | 16,590,820 |
Cost of sales | (9,100,750) |  |  | (2,692,359) |  |  | (11,793,109) |
Adjusted EBITDA | 9,439,622 |  |  | 1,406,151 |  |  | 10,845,773 |
Adjustments to EBITDA (*) |  |  |  |  | 430,879 |
Depreciation, depletion and amortization |  |  |  |  | (4,110,780) |
Financial result |  |  |  |  | (14,113,723) |
Net loss before taxes |  |  |  |  | (6,947,851) |
|  | 06/30/2025 |  | 06/30/2024
(*) Adjustments to EBITDA |  |  |  |
Fair Value - Biological Asset |  | (73,248) |  |  | 539,003 |
Loss from associates and joint ventures (2) |  | (189,082) |  |  | (3,514) |
Impairment of subsidiaries (3) |  | (76,066) |  |  |
Income from disposal and write-off of property, plant and equipment and biological assets |  | (48,033) |  |  | (123,895) |
Provision/(reversals) for losses on ICMS credits |  | (83,940) |  |  | 21,448 |
Others (1) |  | (11,958) |  |  | (2,163) |
|  | (482,327) |  |  | 430,879 |
(1) It includes items with specific, non-cash and exceptional adjustments, such as: i) effective loss of the development contract advance program; ii) extinction of the packaging business line and, iii) expenses on asset acquisition and business combinations. (2) See note 14.3. (3) Related to the impairment of the balances of subsidiary Suzano Finland Oy, which impacted the other operating expenses line item.
Disclosure of products and services [text block] |
|  | 06/30/2025 |  | 06/30/2024 |  |
Products |  |  |  |  |  |
Market pulp (1) |  | 18,899,505 |  |  | 16,594,855 |  |  |
Printing and writing paper (2) |  | 3,912,113 |  |  | 3,738,388 |  |  |
Paperboard |  | 2,017,848 |  |  | 586,651 |  |  |
Other |  | 19,350 |  |  | 32,844 |  |  |
|  | 24,848,816 |  |  | 20,952,738 |  |  |
(1)Net sales of fluff pulp represent 0.7% of total net sales, and therefore were included in market pulp net sales. (0.7% as at June 30, 2024). (2)Net sales of tissue represent 5.6% of total net sales, and therefore were included in printing and writing paper net sales. (6.3% as at June 30, 2024).
Disclosure of Allocation of Goodwill Based on Expected Future Profitability to Segments |
|  | 06/30/2025 |  | 12/31/2024
Pulp |  | 7,897,051 |  |  | 7,897,051 |
Paper |  | 290,191 |  |  | 290,191 |
|  | 8,187,242 |  |  | 8,187,242 |

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