Commodity2005200620072008200920102011
Carbon electrodes, of a kind used for furnaces$5,349$66,730$57,565$10,463$18,473$326$1,242
Carbon electrodes, other than of a kind used for furnaces$69,853$263,598$225,826$222,432$33,362$40,739$112,368
Carbon brushes$4,498,618$4,735,050$4,523,059$4,812,260$6,290,257$9,624,498$11,281,053
Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ...$180,751$295,909$398,571$727,590$683,366$850,574$1,485,158
Total$4,754,571$5,361,287$5,205,021$5,772,745$7,025,458$10,516,137$12,879,821