Commodity2005200620072008200920102011
Zinc waste & scrap$3,623,000$9,791,000$9,632,000$2,615,000$3,294,000$3,979,000$2,892,000
Total$3,623,000$9,791,000$9,632,000$2,615,000$3,294,000$3,979,000$2,892,000