Company: SUZ
Filing Date: 2025-05-08
Form Type: 6-K
Source: 0001628280-25-023906
Chunk: 10

Company: Suzano S.A.
Filing Date: 2025-05-08
Form: 6-K
Chunk 10
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The following table set out the possible impacts assuming these scenarios:

|                                                      |     |            |                       |     |            |              |     |             | 03/31/2025               |
|                                                      |     |            |                       |     |            |              |     |             | Effect on profit or loss |
|                                                      |     |            | Probable (base value) |     |            | Possible 25% |     |             | Remote 50%               |
| Dollar/Real                                          |     |            |                       |     |            |              |     |             |                          |
| Derivative financial instruments                     |     |            |                       |     |            |              |     |             |                          |
| Derivative options                                   |     | -1,518,526 |                       |     | -8,199,971 |              |     | -17,829,451 |                          |
| Derivative swaps                                     |     | -1,449,747 |                       |     | -2,500,027 |              |     |  -4,807,341 |                          |
| Derivative Non-Deliverable Forward (‘NDF’) Contracts |     |    -36,977 |                       |     |   -255,861 |              |     |    -511,664 |                          |
| Embedded derivatives                                 |     |    -23,225 |                       |     |   -178,519 |              |     |    -357,039 |                          |
| Commodity Derivatives                                |     |     29,357 |                       |     |      7,337 |              |     |      14,676 |                          |

#### 4.4.2 Interest rate risk management
Fluctuations in interest rates could increase or reduce the costs of new loans and existing contracted operations.

The Company is constantly looking for alternatives for the use of financial instruments in order to avoid negative impacts on its cash flow due to fluctuations in interest rates in Brazil or abroad.

4.4.2.1 Sensitivity analysis – exposure to interest rates – except for derivative financial instruments

For its market risk analysis, the Company uses scenarios to evaluate the sensitivity of changes in operations impacted by the following rates: Interbank Deposit Rate (“CDI”), Long Term Interest Rate (“TJLP”), Long Term Rate ("TLP"), Special System for Settlement and Custody (“SELIC”) and SOFR, which could impact the results. The probable scenario represents the amounts already booked,