Commodity2005200620072008200920102011
Tin waste & scrap$12,295,137$14,333,054$26,965,832$27,078,826$26,571,341$26,570,335$32,349,210
Total$12,295,137$14,333,054$26,965,832$27,078,826$26,571,341$26,570,335$32,349,210