Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$17,379,085$15,696,419$17,701,578$22,053,021$17,982,825$30,150,981$42,243,742
Total$17,379,085$15,696,419$17,701,578$22,053,021$17,982,825$30,150,981$42,243,742