Feb 07, 2022 · 4. Vancouverbased Wheaton Precious Metals is predicting a 20% increase in gold production in the next 10 years. The company met its 2021 production guidance of between 330,000 gold ounces to 345,000 gold ounces, producing 342,546 ounces. It also met its silver production guidance of between 25,500 ounces to 26,500 ounces, producing 25,801.