Commodity2005200620072008200920102011
Copper mattes$462,687$211,756$93,533$115,503$463,421$1,253,589$1,423,192
Cement copper (precipitated copper)$6,586$6,599     
Total$469,273$218,355$93,533$115,503$463,421$1,253,589$1,423,192