Commodity2005200620072008200920102011
Lead waste & scrap$2,520,437$3,210,583$11,041,733$5,203,983$2,860,536$4,129,601$8,356,386
Total$2,520,437$3,210,583$11,041,733$5,203,983$2,860,536$4,129,601$8,356,386