Feb 06, 2020· According to a 2019 report by the Silver Institute, these are thetopsilverproducing countriesand companies. 10- Southern Copper Corporation, 17.3 million ounces (Moz) Southern Copper is a significant subsidiary of Grupo Mexico. It produced 17.3 million ounces of the alloy in 2018, up from 15.9 million ounces in 2017
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