X0607 3/A 2026-03-18 2026-03-19 0 0000917851 Vale S.A. VALE VALE3 0002119930 Gasparino da Silva Marcelo true PRAIA DE BOTAFOGO 186 19TH FLOOR BOTAFOGO RIO DE JANEIRO RIO DE JANEIRO D5 22250145 BRAZIL 1 0 0 0 Common Shares 25337 I By M Gaspa Corp. Put Option (right to sell) 15 2026-02-18 2026-09-18 Common Shares 25000 I By M Gaspa Corp. The Common Shares may be represented by American Depositary Shares, each of which represents the right to receive one Common Share of Vale S.A. Exhibit 24 - Power of Attorney /s/ Thiago Kiill Lofiego 2026-03-31