WHEATON PRECIOUS METALS ANNOUNCES NEW PRECIOUS METALS PURCHASE AGREEMENT WITH FIRST MAJESTIC IN CONJUNCTION WITH PRIMERO’S SALE OF THE SAN DIMAS MINE

Wheaton Precious Metals Corp

VANCOUVER, Jan. 12, 2018 /PRNewswire/ – Wheaton Precious Metals™ Corp. (“Wheaton” or the “Company”) announces that its wholly owned subsidiary Wheaton Precious Metals International Ltd. (“Wheaton International”) has agreed to a new precious metals purchase agreement (the “First Majestic PMPA”) relating to the San Dimas mine, in conjunction with the proposed transaction announced today under which First Majestic Silver Corp. (“First Majestic”) will acquire Primero Mining Corp. (“Primero”) pursuant to a plan of arrangement (the “Arrangement”).