|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | $248,540 | | | | $1,373 |
| Carbon electrodes, other than of a kind used for furnaces | $27,351 | $1,597 | $3,917 | $1,363 | $18,126 | |
| Carbon brushes | | $2,100 | $3,014 | $6,830 | $161,451 | |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $223 | | | | | |
| Total | $27,574 | $252,237 | $6,931 | $8,193 | $179,577 | $1,373 |
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