What Is The Cost Of A Copper Processing Plantcopper processing plant costs - privilegeresorts. The processing techniques depend . plant or smelted. The copper ore is crushed and . the smelter will keep the metal and sell it to defray costs. Copper .cost for grizly mine processing,Operating Costs of Gold Processing Plant - 911 MetallurgistMar 25, 2018 . A small gold mine flowsheet is shown below together with cost data which clearly shows the results that can be 'obtained when handling a low grade ore by a simple process. There are many commendable features in such a set up and no complicated machines or practices are embodied in this plan. In fact.