|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Carbon electrodes, other than of a kind used for furnaces | $8,889 | $72,296 | $43,994 | $103,709 | $63,990 | $58,170 |
| Carbon brushes | | | $8,193 | | | |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $1,524 | | $2,745 | $570 | | |
| Total | $10,413 | $72,296 | $54,932 | $104,279 | $63,990 | $58,170 |
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