Vale ESG Presentation Deck

Best practices roll-out supports key achievements Upstream TSF De-characterization % of upstream TSFs² 60% 23% 17% Completed by 2021 Estimate for 2022 In progress HIRA¹ for TSFs % of TSFs3 with HIRA 28% 72% Implemented by 2021 Estimate for 2022 No. of structures 35 4 7 24 Structures at emergency level 2020 ကထ 33 22 jan-21 31 6 3 22 29 7 3 19 dec-21 mar-22 Level 1 Level 2 Level 3 (critical safety conditions) 4 5 dec-25E ¹ HIRA stands for Hazard Identification and Risk Assessment methodology. 2 TSF stands for Tailings Storage Facility. 3 Includes Vale's own facilities and excludes non-operated joint ventures. VALE

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