|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | $136 | $397 | $106 | $1,030 | $57 | $256 |
| Carbon electrodes, other than of a kind used for furnaces | $2,924 | $33,431 | $130,439 | $145,200 | $146,926 | $100,226 | $37,542 |
| Carbon brushes | $1,915 | | | $1,438 | $4,798 | $12,150 | $7,286 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $2,536 | $1,262 | $2,648 | $105,860 | $41,826 | $5,982 | $1,940 |
| Total | $7,375 | $34,829 | $133,484 | $252,604 | $194,580 | $118,415 | $47,024 |
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