Wheaton Precious Metals Corp. is a Canada-based precious metals streaming company. The Company is primarily engaged in the sale of precious metals, including gold, silver, palladium, and cobalt. It has streaming agreements for about 19 operating mines and 13 development stage projects. Its operating assets include Salobo mine (Salobo), Antamina, Penasquito, Constancia, Sudbury, Stillwater, San Dimas, Voiseyâs Bay, Other Gold, and Other Silver. Its development assets include Blackwater Project, Marmato Mine, Copper World Complex, Goose Project, and Curipamba Project, and others. The Salobo is the copper deposit located in Brazil. Salobo is an integrated operation of open pit mining, mineral processing beneficiation, concentrate loading and transportation. The Antamina mine is a copper mine. The Antamina mine is located in the Andes Mountain range of Peru at an average elevation of 4,200 meters. The Penasquito is a gold mine and silver mine as well as the producers of zinc and lead.