|
| Commodity | 2005 | 2006 | 2007 |
| Carbon electrodes, of a kind used for furnaces | $100,016 | $356,068 | $350,276 |
| Carbon electrodes, other than of a kind used for furnaces | $209,470 | $310,069 | $194,354 |
| Carbon brushes | $101,444 | $164,386 | $147,368 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $70,546 | $53,781 | $83,533 |
| Total | $481,476 | $884,304 | $775,531 |
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