Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$15,314,942$18,906,355$29,345,683$26,169,048$22,725,716$21,960,578$26,471,261
Total$15,314,942$18,906,355$29,345,683$26,169,048$22,725,716$21,960,578$26,471,261