SIERRA METALS SIGNIFICANTLY INCREASES MINERAL RESOURCE ESTIMATE FOR YAURICOCHA MINE, PERU
Toronto, ON – Sept 28, 2017 – Sierra Metals Inc. (TSX: SMT) (BVL: SMT) (NYSE AMERICAN: SMTS) (“Sierra Metals” or “the Company”) has updated its Mineral Resource Estimate at the Company’s Yauricocha Mine, located in Yauyos Province, Peru.