Sierra Metals Reports 2021 Production Results, 2022 Guidance to Be Provided With Year-End Financial Results
25.01.2022 - Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) is pleased to report fourth quarter 2021 and full year 2021 production results, which include results from Sierra Metals’ three underground mines: The ...