Vale Investor Day Presentation Deck

Progressing on portfolio's decarbonization Promoting technological advance in steel industry Fostering new technologies Investment of US$ 6 million in Boston Metal Company to promote the development of Oxide Electrolysis (MOE) technology Vale's Ferrous Technology Center 13 years of R&D developing solutions for industry and customers Capable to simulate steelmaking condition in laboratory Oxide Electrolysis (MOE) technology testing in Boston Metal ZEISS 700 SVO Vale's Ferrous Technological Center laboratory VALE 21

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