sierra metals reports Q1 2018 results

TORONTO, May 9, 2018 /PRNewswire/ –  Sierra Metals Inc. (TSX:SMT)(BVL:SMT)(NYSE American:SMTS) (“Sierra Metals” or the “Company”) today reported revenue of $61.7 million and adjusted EBITDA of $27.4 million on throughput of 557,710 tonnes and metal production of 4.4 million silver equivalent ounces, 23.4 million copper equivalent pounds, and 47.2 million zinc equivalent pounds for the three month period ended March 31, 2018.