Commodity2005200620072008200920102011
Copper waste & scrap$1,138,970,713$2,437,489,400$2,927,774,717$3,028,794,380$2,049,374,389$3,610,943,608$5,041,229,211
Total$1,138,970,713$2,437,489,400$2,927,774,717$3,028,794,380$2,049,374,389$3,610,943,608$5,041,229,211