Hudbay Minerals Inc., a diversified mining company, together with its subsidiaries, focuses on the discovery, production, and marketing of base and precious metals in North and South America. It produces copper concentrates containing copper, gold, and silver; molybdenum concentrates; and zinc metals. The company owns three polymetallic mines, four ore concentrators, and a zinc production facility in northern Manitoba and Saskatchewan, Canada, as well as in Cusco, Peru; and copper projects in Arizona and Nevada, the United States. HudBay Minerals Inc. was founded in 1927 and is headquartered in Toronto, Canada.
HudBay Minerals, Inc.
Nexa Resources S.A., through its subsidiaries, engages in the zinc mining and smelting business. It also produces copper, lead, silver, and gold deposits. The company owns and operates five mines, including three located in the Central Andes of Peru; and two located in the state of Minas Gerais in Brazil. In addition, it refines byproducts, such as sulfuric acid, as well as 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, Luxembourg City. Nexa Resources S.A. is a subsidiary of Votorantim S.A.
Nexa Resources SA
Solitario Zinc Corp., an exploration stage company, engages in the acquisition, exploration, and development of zinc properties in North and South America. It primarily owns a 39% interest in the Florida Canyon zinc project located in northern Peru; and a 50% interest in the Lik zinc-lead-silver property located in Northwest Alaska. The company also owns the La Promesa gold exploration project; and an 85% interest in the Chambara exploration project located in Peru. The company was formerly known as Solitario Exploration & Royalty Corp. and changed its name to Solitario Zinc Corp. in July 2017. The company was founded in 1984 and is based in Wheat Ridge, Colorado.