Commodity2005200620072008200920102011
Tin waste & scrap$770,916$1,347,784$1,969,806$1,205,069$1,054,929$1,149,361$1,421,774
Total$770,916$1,347,784$1,969,806$1,205,069$1,054,929$1,149,361$1,421,774