Company: SUZ
Filing Date: 2025-09-02
Form Type: 424B2
Source: 0001104659-25-086037
Chunk: 3

Company: Suzano S.A.
Filing Date: 2025-09-02
Form: 424B2
Chunk 3
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 Trust Company (“DTC”) and its participants, including Euroclear and Clearstream,
on or about , 2025.

<div align='center'>Global Coordinators and Joint Bookrunners</div>

| BNP PARIBAS | BofA Securities | Itaú BBA | J.P. Morgan | Mizuho | Rabo Securities |

<div align='center'>Joint Bookrunners</div>

| Credit Agricole CIB | Goldman Sachs & Co. LLC | HSBC       | MUFG                | SAFRA |
| Santander           | Scotiabank              | SMBC Nikko | UBS Investment Bank |       |

<div align='center'>The date of this prospectus supplement is ,
2025.

TABLE OF CONTENTS

Prospectus Supplement</div>

Page

| About This Prospectus Supplement                | S-ii |
| Summary                                         | S-1  |
| The Offering                                    | S-4  |
| Risk Factors                                    | S-8  |
| Use of Proceeds                                 | S-13 |
| Selected Financial and Operating Information    | S-14 |
| Capitalization                                  | S-19 |
| Description of the Notes                        | S-20 |
| Clearance and Settlement of the Notes           | S-29 |
| Certain Tax Considerations                      | S-32 |
| Underwriting                                    | S-41 |
| Enforceability of Civil Liabilities             | S-48 |
| Validity of the Notes                           | S-50 |
| Experts                                         | S-51 |
| Incorporation of Certain Documents by Reference | S-52 |

<div align='center'>Prospectus</div>

Page

| About this Prospectus                                                                       |    2 |
| Where You Can Find More Information                                                         |    3 |
| Forward-Looking Statements                                                                  |    4 |
| Incorporation of Certain Documents by Reference                                             |    5 |
| Suzano                                                                                      |    6 |
| Suzano Austria                                                                              |    6 |
| Suzano Netherlands                                                                          |    7 |
| Legal Ownership                                                                             |    8 |
| Description of Debt Securities                                                              |   11 |
| Description of the Guarantees                                                               |   33 |
| Plan of Distribution                                                                        |   34 |
| Experts                                                                                     |   36 |
| Validity of Securities                                                                      |   37 |
| Enforceability of Civil Liabilities                                                         |   38 |
| Limitations By Austrian Capital Maintenance Rules and Certain Insolvency Law