Commodity2005200620072008200920102011
Copper mattes $5,697  $856,253$1,520,013$2,519,098
Cement copper (precipitated copper)$755,271$1,060,270$1,249,720$324,016   
Total$755,271$1,065,967$1,249,720$324,016$856,253$1,520,013$2,519,098