Commodity2005200620072008200920102011
Zinc waste & scrap$75,124,859$143,056,097$138,389,014$85,897,494$58,593,394$91,735,430$88,460,563
Total$75,124,859$143,056,097$138,389,014$85,897,494$58,593,394$91,735,430$88,460,563