Commodity2005200620072008200920102011
Tin waste & scrap$1,326,362$4,772,805$3,553,995$2,739,291$2,018,689$3,641,315$5,206,263
Total$1,326,362$4,772,805$3,553,995$2,739,291$2,018,689$3,641,315$5,206,263