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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbon electrodes, of a kind used for furnaces | $5,212 | $2,399 | $15,729 | $2,717 | $2,342 | $12,642 |
| Carbon electrodes, other than of a kind used for furnaces | $23,602 | $31,492 | $29,569 | $21,308 | $21,649 | $16,193 |
| Carbon brushes | $149,491 | $152,604 | $191,474 | $112,715 | $77,627 | $83,417 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $46,639 | $61,372 | $35,285 | $37,966 | $16,886 | $16,745 |
| Total | $224,944 | $247,867 | $272,057 | $174,706 | $118,504 | $128,997 |
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