Commodity200520062007200820092010
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$19,055,999$26,497,790$39,718,060$51,456,399$48,470,759$72,152,660
Total$19,055,999$26,497,790$39,718,060$51,456,399$48,470,759$72,152,660