Silver Wheaton Corp. (Silver Wheaton) is a Canada-based mining company. The Company is engaged in pure precious metals streaming and generates its revenues from the sale of silver and gold. As of December 31, 2014, Silver Wheaton had entered into 18 long-term purchase agreements and one early deposit long-term purchase agreement associated with silver and gold (precious metal purchase agreements), relating to 27 different mining assets, whereby Silver Wheaton acquired silver and gold production from the counterparties for a per ounce cash payment which was fixed by contract, generally at or below the prevailing market price. As of December 31, 2014, gold and silver interests owned by Silver Wheaton included San Dimas and Penasquito in Mexico; Yauliyacu, Lagunas Norte and Pierina in Peru; 777, Canada; Salobo, Brazil; Sudbury and Minto in Canada; Veladero, Argentina; Zinkgruvan, Sweden, and Neves-Corvo and Aljustrel in Portugal.