Commodity2005200620072008200920102011
Master alloys of copper$1,125,183$1,401,136$1,390,531$1,748,050$154,621$1,020,971$2,107,464
Total$1,125,183$1,401,136$1,390,531$1,748,050$154,621$1,020,971$2,107,464