Commodity2005200620072008200920102011
Zinc waste & scrap$70,342,000$127,168,000$167,867,000$118,638,000$113,368,000$169,190,047$200,731,230
Total$70,342,000$127,168,000$167,867,000$118,638,000$113,368,000$169,190,047$200,731,230