Yamana Gold, Inc.
Hi-Crush Partners LP
Alamos Gold, Inc.
Pretium Resources, Inc.
Cameco Corp.
NexGen Energy Ltd.
Lithium Americas Corp.
Almaden Minerals Ltd.
BHP Group Plc
Osisko Gold Royalties Ltd.
Coeur Mining, Inc.
SilverCrest Metals, Inc.
Ciner Resources LP
General Moly, Inc.
Golden Star Resources Ltd.
Seabridge Gold, Inc.
Entrée Resources Ltd.
Nexa Resources SA
Paramount Gold Nevada Corp.
Kinross Gold Corp.
Avino Silver & Gold Mines Ltd.
McEwen Mining, Inc.
Americas Silver Corp.
Uranium Energy Corp.
First Majestic Silver Corp.
Rio Tinto Plc
New Gold, Inc.
Auryn Resources, Inc.
Silvercorp Metals, Inc.
Trilogy Metals, Inc.
MAG Silver Corp.
Freeport-McMoRan, Inc.
Comstock Mining, Inc.
Pershing Gold Corp.
Newmont Mining Corp.
Sierra Metals, Inc.
Pan American Silver Corp.
Agnico Eagle Mines Ltd.
Royal Gold, Inc.
Tanzanian Royalty Exploration Corp.