|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Carbon electrodes, of a kind used for furnaces | $10,016 | | $83,368 | |
| Carbon electrodes, other than of a kind used for furnaces | $22,857 | $3,670 | $9,886 | $933 |
| Carbon brushes | $94,206 | $26,582 | $108,710 | $46,099 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $501 | $63,395 | $31,612 | $22,903 |
| Total | $127,580 | $93,647 | $233,576 | $69,935 |
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