Vale

Vale S.A., formerly Companhia Vale do Rio Doce (Doce River Valley Company), is a Brazilian multinational corporation engaged in metals and mining and one of the largest logistics operators in Brazil. Vale is the largest producer of iron ore and nickel in the world. It also produces manganese, ferroalloys, copper, bauxite, potash, kaolin, and cobalt, currently operating nine hydroelectricity plants, and a large network of railroads, ships, and ports used to transport its products. The company has had two catastrophic tailings dam failures in Brazil: Mariana, in 2015, and Brumadinho, in 2019; the Brumadinho dam disaster caused the company to lose its license to operate eight tailings dams in Minas Gerais, and its stock to lose nearly 25 percent in value. Vale is considered the most valuable company in Latin America, with an estimated market value of US$ 111 billion in 2021. Current operations Although the company's primary operations are in Brazil, Vale has operations in 30 countries, which are detailed below and on the company's website. Ownership structure The company is listed on the stock exchanges of São Paulo, New York City, Jakarta, Paris and Madrid.