Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$4,702,828$5,536,880$5,746,200$7,864,905$5,170,351$6,191,444$11,524,562
Total$4,702,828$5,536,880$5,746,200$7,864,905$5,170,351$6,191,444$11,524,562