Commodity2005200620072008200920102011
Copper mattes$1,567,807$504,416$41,828,979$222,332$62,924$1,118$31,999
Cement copper (precipitated copper)$41,099  $87,797   
Total$1,608,906$504,416$41,828,979$310,129$62,924$1,118$31,999