|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | | $241 | | | | |
| Carbon electrodes, other than of a kind used for furnaces | | $48 | $7,664 | | $87 | | |
| Carbon brushes | $523 | $7,008 | $34 | | | $340 | $1,002 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $2,092 | $4,063 | $3,121 | $550 | $2,665 | $9,452 | $9,395 |
| Total | $2,615 | $11,119 | $11,060 | $550 | $2,752 | $9,792 | $10,397 |
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