|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Carbon electrodes, of a kind used for furnaces | $25 | $215,769 | $177 | $18,379 |
| Carbon electrodes, other than of a kind used for furnaces | $106,976 | $161,518 | $178,360 | $167,773 |
| Carbon brushes | $13,811 | $25,799 | $32,948 | $48,488 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $74,579 | $104,207 | $42,771 | $50,398 |
| Total | $195,391 | $507,293 | $254,256 | $285,038 |
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