Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$17,478,094$8,996,585$11,120,201$13,629,151$7,624,954$19,591,529$18,786,466
Total$17,478,094$8,996,585$11,120,201$13,629,151$7,624,954$19,591,529$18,786,466