Commodity2005200620072008200920102011
Copper ores & concs.$512,218$1,217,615$2,033,138$3,505,720$1,295,632$2,354,029$2,895,858
Total$512,218$1,217,615$2,033,138$3,505,720$1,295,632$2,354,029$2,895,858