|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbon electrodes, of a kind used for furnaces | | | | $338 | | $119,967 |
| Carbon electrodes, other than of a kind used for furnaces | $4,228 | $3,721 | $1,490 | $14,361 | $21,859 | $13,996 |
| Carbon brushes | $5,601 | $22,648 | $63,166 | $29,562 | $20,160 | $13,626 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $1,901 | $7,006 | $17,990 | $12,650 | $31,946 | $22,465 |
| Total | $11,730 | $33,375 | $82,646 | $56,911 | $73,965 | $170,054 |
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