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| Commodity | 2005 | 2006 |
| Carbon electrodes, of a kind used for furnaces | $3,062,073 | $3,201,097 |
| Carbon electrodes, other than of a kind used for furnaces | $114,370 | $221,628 |
| Carbon brushes | $294,121 | $148,819 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $93,912 | $326,784 |
| Total | $3,564,476 | $3,898,328 |
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