|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Carbon electrodes, of a kind used for furnaces | $3,266 | $9,639 | $52 | $44 | |
| Carbon electrodes, other than of a kind used for furnaces | $376 | $522 | $5,253 | $26,584 | $14,901 |
| Carbon brushes | $222 | $28,479 | $2,605 | $6,578 | $329,839 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $657,406 | $831,761 | $338,395 | $287,121 | $992,276 |
| Total | $661,270 | $870,401 | $346,305 | $320,327 | $1,337,016 |
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