Nexa Resources SA(NEXA.US)

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 metallic zinc, zamac, gold, sulfuric acid and zinc oxide, as well as by-products, such as sulfuric acid, silver concentrate, copper cement, copper sulfate, lead concentrate, lead-silver concentrate, and other metallurgical by-products. The Company owns and operates three polymetallic mines in Peru and two polymetallic mines in Brazil.