TORONTO–(BUSINESS WIRE)—- $SMT #Q2021–Sierra Metals Inc. (TSX:SMT) (BVL:SMT) (NYSE AMERICAN:SMTS) (“Sierra Metals” or “the Company”) is reporting second-quarter 2021 production results, as the Company continues to deal with the effect of the COVID-19 pandemic at its operations. Results are from Sierra Metals’ three underground mines in Latin America: The Yauricocha polymetallic mine in Peru, and the Bolivar copper and Cusi silver Mines in Mexico. Second Quarter 2021 Production Highlights Copper production