Commodity2005200620072008200920102011
Copper waste & scrap$82,923,000$55,150,000$56,480,000$68,486,000$47,862,000$95,474,000$120,044,000
Total$82,923,000$55,150,000$56,480,000$68,486,000$47,862,000$95,474,000$120,044,000