Nexa Resources. 

Nexa Resources S.A., together with its subsidiaries, engages in the zinc mining and smelting business worldwide. The company operates in two segments, Mining and Smelting. It produces zinc, zamac, zinc oxide, and zincal, as well as by-products, such as copper, lead, silver, gold, copper sulfate, sulfuric acid, copper cementum, silver concentrate, slag aggregates, and cadmium/sponge deposits. The company owns and operates six polymetallic mines, including three located in the Central Andes of Peru; two located in the State of Minas Gerais in Brazil; and one located in the State of Mato Grosso in Brazil. It also owns and operates three zinc smelters comprising one located in Cajamarquilla in Peru; and two located in the State of Minas Gerais in Brazil, which recovers and produces metallic zinc, zinc oxide, and by-products, such as sulfuric acid. The company also exports its products. Its products are used in civil construction, transportation, energy, agriculture, health, and consumer goods industries. The company was formerly known as VM Holding S.A. and changed its name to Nexa Resources S.A. in September 2017. The company was founded in 1956 and is based in Luxembourg, Luxembourg. Nexa Resources S.A. is a subsidiary of Votorantim S.A.