Company: MT
Filing Date: 2025-03-10
Form Type: 20-F
Source: 0001243429-25-000017
Chunk: 329

Company: ArcelorMittal
Filing Date: 2025-03-10
Form: 20-F
Chunk 329
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2023 within its scope, prior to commencement of the engagements. None of the services provided in 2024 or 2023 were approved under the de minimis exception allowed under the Exchange Act. The Audit & Risk Committee pre-approves all permissible non- audit service engagements rendered by the principal independent registered public accounting firm. The Audit & Risk Committee has delegated pre-approval powers on a case-by- case basis to the Audit & Risk Committee Chairwoman, for instances where the Committee is not in session and the preapproved services are reviewed in the subsequent Committee meeting .

184

| Management report |

Glossary - definitions, terminology and principal subsidiaries Definitions and terminology Unless indicated otherwise, or the context otherwise requires, references herein to “ ArcelorMittal ”, “we”, “us”, “our”, “ArcelorMittal Group”, “Group” and the “Company” or similar terms are to ArcelorMittal S.A. consolidated with its subsidiaries. References to “ArcelorMittal S.A.”, “ArcelorMittal parent” or “parent of ArcelorMittal” are to ArcelorMittal S.A ., formerly known as Mittal Steel Company N.V. (“Mittal Steel”), having its registered office at 24-26, Boulevard d’Avranches, L-1160 Luxembourg, Grand Duchy of Luxembourg . ArcelorMittal’s principal operating subsidiaries, categorized by reporting segment and location, are listed below. For the purposes of this annual report, the names of the following ArcelorMittal subsidiaries as abbreviated below are used where applicable.

| Name of Subsidiary                                                           |     | Abbreviation                                          |     | Country                  |
| North America                                                                |     |                                                       |     |                          |
| ArcelorMittal Dofasco G.P.                                                   |     | ArcelorMittal Dofasco                                 |     | Canada                   |
| ArcelorMittal México S.A. de C.V.                                            |     | ArcelorMittal Mexico                                  |     | Mexico                   |
| ArcelorMittal Long Products Canada G.P.                                      |     | ArcelorMittal Long Products Canada                    |     | Canada                   |
| ArcelorMittal Texas HBI LLC                                                  |     | ArcelorMittal Texas HBI                               |     | United States of America |
| Brazil and neighboring countries ("Brazil")                                  |     |                                                       |     |                          |
| ArcelorMittal Brasil S.A.                                                    |     | ArcelorMittal Brasil                                  |     |