Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$21,260,133$25,329,729$30,383,852$33,496,724$22,034,245$24,233,739$29,645,931
Total$21,260,133$25,329,729$30,383,852$33,496,724$22,034,245$24,233,739$29,645,931