Commodity2005200620072008200920102011
Master alloys of copper$1,199,622$1,450,031$1,586,336$2,277,175$1,640,286$3,030,509$3,611,756
Total$1,199,622$1,450,031$1,586,336$2,277,175$1,640,286$3,030,509$3,611,756