TORONTO, June 19, 2023 (GLOBE NEWSWIRE) — Hudbay Minerals Inc. (“Hudbay”) (TSX, NYSE: HBM) and Rockcliff Metals Corp. (“Rockcliff”) (CSE: RCLF, OTCQB: RKCLF) are pleased to announce that they have entered into a definitive agreement (the “Arrangement Agreement”) pursuant to which Hudbay will acquire 100% of the issued and outstanding common shares of Rockcliff that it does not already own (the “Arrangement”).