|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | | | | $113 | |
| Carbon electrodes, other than of a kind used for furnaces | $5,444 | | | | $202 | $11 |
| Carbon brushes | | $2,838 | $14 | | | |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | | | | $1,384 | | $30 |
| Total | $5,444 | $2,838 | $14 | $1,384 | $315 | $41 |
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