Commodity2005200620072008200920102011
Zinc waste & scrap$1,424,485$2,527,943$2,976,114$1,987,797$2,041,446$3,928,596$2,886,132
Total$1,424,485$2,527,943$2,976,114$1,987,797$2,041,446$3,928,596$2,886,132