TORONTO–(BUSINESS WIRE)– Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $272.0 million and an adjusted EBITDA of $104.7 million on the throughput of 2.9 million tonnes and metal production of 89.9 million copper equivalent pounds for the year ended December 31, 2021.