Commodity2005200620072008200920102011
Carbon (carbon blacks & oth. forms of carbon, n.e.s.)$191,669,000$249,201,000$221,487,000$262,546,000$179,093,000$229,045,866$362,697,502
Total$191,669,000$249,201,000$221,487,000$262,546,000$179,093,000$229,045,866$362,697,502