Commodity2005200620072008200920102011
Copper mattes$625,841$3,131,669$21,951,555$8,741,672$129,170,093$94,377,107$173,735,226
Cement copper (precipitated copper)$894,951$2,987,692     
Total$1,520,792$6,119,361$21,951,555$8,741,672$129,170,093$94,377,107$173,735,226