COPPER INDUSTRY – – UP TO 600,000 TONNES OF COPPER CONCENTRATE WORK-IN-PROCESS INVENTORIES USED AND MAYBE VERY LITTLE LEFT 12/18/2010
COPPER INDUSTRY – – UP TO 600,000 TONNES OF COPPER CONCENTRATE
WORK-IN-PROCESS INVENTORIES USED AND MAYBE VERY LITTLE LEFTÂ 12/18/2010