Imperial Metals speeds up work to reopen Mount Polley copper mine. Imperial Metals (TSX: III) is aiming to reopen its Mount Polley copper-gold mine in British Columbia, Canada, before the end of June, buoyed by high prices for the metal and a looming deficit. Ivanhoe completes “starter mine” at multi-billion dollar Platreef project. Ivanhoe Mines (TSX: IVN)(OTCQX: IVPAF) said […]