Commodity2005200620072008200920102011
Tin waste & scrap$29,752,462$58,151,302$87,505,382$44,569,756$45,696,661$19,639,830$17,397,856
Total$29,752,462$58,151,302$87,505,382$44,569,756$45,696,661$19,639,830$17,397,856