Commodity2005200620072008200920102011
Lead waste & scrap$729,026$1,022,149$1,670,184$2,321,925$2,777,932$3,037,498$2,126,907
Total$729,026$1,022,149$1,670,184$2,321,925$2,777,932$3,037,498$2,126,907