Commodity2005200620072008200920102011
Zinc waste & scrap$54,995,024$75,436,330$91,093,716$25,787,245$30,262,179$54,327,819$80,495,318
Total$54,995,024$75,436,330$91,093,716$25,787,245$30,262,179$54,327,819$80,495,318