Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$858,929$837,925$926,486$1,042,936$2,060,868$3,223,815$3,173,046
Total$858,929$837,925$926,486$1,042,936$2,060,868$3,223,815$3,173,046