|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Carbon electrodes, of a kind used for furnaces | $10,943 | $893 | $1,544 | $5,829 |
| Carbon electrodes, other than of a kind used for furnaces | $10,509 | $32,240 | $25,112 | $24,546 |
| Carbon brushes | $144,751 | $112,998 | $71,244 | $92,112 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $129,842 | $40,987 | $40,262 | $26,411 |
| Total | $296,045 | $187,118 | $138,162 | $148,898 |
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