Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$84,855,231$97,118,582$128,944,225$180,742,842$129,331,418$202,356,919$299,567,768
Total$84,855,231$97,118,582$128,944,225$180,742,842$129,331,418$202,356,919$299,567,768