Vale ESG Presentation Deck

Understanding the TDMS¹ Monthly TSF performance assessed by the EoR² ■ ■ ■ All TSFs with extreme, very high, and high consequences need to have a designated EoR The EoR is responsible for periodic TSF safety inspections Monthly TSF Performance Assessment is publicly disclosed at Vale ESG portal since 1Q21 Structure Barragem 5- Mutuca Barragem 7 (Ferrous) Barragem 7B Barragem Alcindo Vieira Barragem Azul Barragem B3 Barragem B3/B4 N Municipality Nova Lima Jeceaba Nova Lima Itabira Parauapebas São Gonçalo do Rio Abaixo Nova Lima Mine Mutuca Viga Águas Claras Cauê Manganês Azul Brucutu Mar Azul ¹ TDMS stands for Tailings and Dam Management System. 2 EoR stands for Engineer of Record. Monthly Performance CULTURAL TRANSFORMATION AND KEY BEHAVIORS POLICIES & COMMITMENTS TECHNICAL: Normative Standards and Procedures ORGANIZATIONAL: Roles, Responsibilities and Authorities TECHNOLOGICAL: Systems and Technologies Performance Routine Geotechnical Performance Condition Classification Table for TSFs Unsatisfactory Satisfactory without restriction Satisfactory with restriction, without compromising safety Satisfactory with restraint, possibly compromising safety Not applicable / No data Risk VALE 17

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