Vale S.A. at its Extraordinary Board of Directors Meeting held on May 15, 2023, the Board unanimously approved: (i) the appointment, as the case may be, of the following members to compose the Advisory Committees of the Board: (i.a) Capital Allocation and Projects Committee: Luiz Henrique Cals de Beauclair Guimarães (Coordinator), Daniel André Stieler, Fernando Jorge Buso Gomes, José Luciano Duarte Penido and Marcelo Gasparino da Silva; (i.b) Audit and Risks Committee (“CARE”): Vera Marie Inkster; (i.c) Nomination and Governance Committee: Vera Marie Inkster; (i.d) Innovation Committee (“CINOV”): José Luciano Duarte Penido (Coordinator), Fernando Jorge Buso Gomes, Paulo Cesar Hartung Gomes, Shunji Komai and Wagner Vasconcelos Xavier; (i.e) People and Compensation Committee: João Luiz Fukunaga (Coordinator), Luiz Henrique Cals de Beauclair Guimarães, Manuel Lino Silva de Sousa Oliveira and Shunji Komai; and (i.f) Sustainability Committee: Rachel de Oliveira Maia (Coordinator), João Luiz Fukunaga, Paulo Cesar Hartung Gomes and Andre Viana Madeira.