Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$98,206,281$106,332,424$100,591,698$97,550,741$47,882,330$74,074,456$105,592,927
Total$98,206,281$106,332,424$100,591,698$97,550,741$47,882,330$74,074,456$105,592,927