|
| Commodity | 2007 | 2008 | 2009 | 2010 |
| Carbon electrodes, of a kind used for furnaces | | | $267 | |
| Carbon electrodes, other than of a kind used for furnaces | $3,143 | $1,642 | $68 | |
| Carbon brushes | | $2,373 | | |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $1,202 | | $1,933 | $13 |
| Total | $4,345 | $4,015 | $2,268 | $13 |
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