Commodity2005200620072008200920102011
Zinc waste & scrap$9,128,516$9,105,058$12,797,457$5,515,839$6,808,302$28,190,201$23,284,139
Total$9,128,516$9,105,058$12,797,457$5,515,839$6,808,302$28,190,201$23,284,139