Nexa Resources. 

Nexa Resources S.A., through its subsidiaries, engages in the zinc mining and smelting business. It also produces zinc, silver, gold, copper, cement, sulfuric acid, lead, agricultural lime, and copper sulfate deposits. The company owns and operates five underground polymetallic mines, including three located in the Central Andes of Peru; and two located in the state of Minas Gerais in Brazil. It also develops the Aripuanã project located in Mato Grosso, Brazil. The company also exports its products. 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 City, Luxembourg. Nexa Resources S.A. is a subsidiary of Votorantim S.A.