Slide 1: Vale's production and sales in 3Q25
Rio de Janeiro, October 21", 2025 » 4 Vale's production wae VALE and ‘sales in 3025 * vale delivered a strong operational performance in the third quarter. In ron Ore, production reached its highest level since 2018, while price realization improved, reflecting the successful execution of our produc
Slide 2: Iron ore and pellets operations
Iron ore and pellets operations Northern system: St1D delivered its highest ever _ Iron ore production, Mt (325 vs. 3024) third-quarter output, reaching 23.6 Mt (up 1.5 Mt ov . ta 10 ae y/y), supported by continued improvements in asset a performance and reliability. This increase was offset by lowe
Slide 3: Copper and nickel operations
Copper operations Salobo: copper production increased by 6.4 kt y/y, Copper production, kt (3025 vs. 3024) driven by operating stability at the Salobo complex, with continued solid performance of the mine-mill 58 6.0 sos operations. (12) + Sossego: copper production decreased by 0.4 kt yly, virtuall
Slide 4: Annex 1: Production and sales summary
Annexes Annex 1: Production and sales summary Iron ore 000’ metric tons Northern System Ayly 2025 Aq/q _9M25_9M24__Ay/y 0.0% 41,222 20.7% 125,372 124,408 0.8% Serra Norte and Serra Leste “53% 20283 280% 61,502 65,080, -55% SHD 6.7% 20939 125% 63,870 59327 77% Southeastern System 53% 21,059 79% 59885
Slide 5: Copper - Finished production by source
Copper - Finished production by source )00’ metric tons 3024 Ay/y 2025 Aq/q 9M25__9M24_Ay/y Brazil 66.3 9.0% 71.0 21.6 188.2 2.4% Salobo 3. 46.6 B7% 50.5 155.8 140.9 10.6% Sossego : 197 -20% 205 558 473 180% Canada 19.6 6.1% 21.6 62.6 58.1 7.7% ‘Sudbury z 116 86% 7541 43.6 423 31% Thompson . 32 93.8
Slide 6: Annex 2: Energy Transition Metals
Annex 2: Energy Transition Metals Maintenance scheduled in 2025 Cy az 3 cy ‘Copper operations Salobo Salobo 1 I <1week <1 week <1week Salobo Ii =1week <Tweek = Tweek Sossego Sossego <1week <Tweek week <1week Nickel operations Sudbury ‘Coleman 4 weeks Creighton ‘S weeks ‘Copper Cliff North weeks Copp
Slide 7: Signatures
Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Vale S.A. (Registrant) By: /s/ Thiago Lofiego Date: October 31, 2025 Director of Investor Relations