Precious and Base Metal Mining Company in Latin America – Sierra Metals Inc.(TSX:SMT) NAI500 PDAC 2019 Coverage

In this interview at the recent PDAC 2019 Convention in Toronto, NAI500 spoke with Mike McAllister, Vice President of Sierra Metals Inc.(TSX:SMT) about its precious metals and base metals mining operations in Mexico and Peru.

Mining PDAC Precious Metals