Commodity2005200620072008200920102011
Zinc waste & scrap$2,099,979$3,898,951$3,573,827$1,480,899$1,452,792$2,111,905$1,833,381
Total$2,099,979$3,898,951$3,573,827$1,480,899$1,452,792$2,111,905$1,833,381