Commodity2005200620072008200920102011
Copper ores & concs.$79,100,158$222,098,947$174,719,774$200,093,179$98,926,146$399,360,238$661,697,544
Total$79,100,158$222,098,947$174,719,774$200,093,179$98,926,146$399,360,238$661,697,544