Commodity2005200620072008200920102011
Copper mattes$46,705$501,316$2,917,963$9,409,832$3,033,704$10,005,118$26,799,672
Cement copper (precipitated copper)$763,122$3,486,053     
Total$809,827$3,987,369$2,917,963$9,409,832$3,033,704$10,005,118$26,799,672