Commodity2005200620072008200920102011
Zinc waste & scrap$2,219,820$6,021,220$5,048,608$3,267,898$2,583,080$3,608,787$4,135,635
Total$2,219,820$6,021,220$5,048,608$3,267,898$2,583,080$3,608,787$4,135,635