Commodity200520062007200820092010
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$3,126,712$2,594,780$3,716,931$2,657,060$2,567,719$3,308,639
Total$3,126,712$2,594,780$3,716,931$2,657,060$2,567,719$3,308,639