TORONTO, Nov. 2, 2015 /CNW/ – Sierra Metals Inc. (TSX:SMT)(BVL:SMT) (“Sierra Metals” or the “Company”) announces the filing of Sociedad Minera Corona S.A.’s (“Corona”) unaudited Financial Statements and Management Discussion and Analysis (“MD&A”) for the third quarter of 2015 (“Q3 2015”). The Company holds an 81.8% interest in Corona.