Commodity2005200620072008200920102011
Copper ores & concs.$441,640,788$918,825,787$771,888,046$798,144,051$433,756,180$871,169,515$976,433,615
Total$441,640,788$918,825,787$771,888,046$798,144,051$433,756,180$871,169,515$976,433,615