Commodity2005200620072008200920102011
Copper waste & scrap$89,042,000$117,298,000$120,781,000$115,981,000$71,289,000$72,566,000$193,626,000
Total$89,042,000$117,298,000$120,781,000$115,981,000$71,289,000$72,566,000$193,626,000