Commodity2005200620072008200920102011
Copper mattes$15,720,652$108,577,101$61,216,247$19,195,768$63,828,176$8,499,424$41,457,030
Cement copper (precipitated copper)$9,835,930$9,870,497     
Total$25,556,582$118,447,598$61,216,247$19,195,768$63,828,176$8,499,424$41,457,030