|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, other than of a kind used for furnaces | $17,662 | $14,055 | $31,491 | $1,025 | $7,932 | $761 | $2,130 |
| Carbon brushes | $52,525 | $2,452 | $6,229 | $44,829 | $52,064 | $56,685 | $35,413 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $12,410 | $690 | | | | $102,652 | |
| Total | $82,597 | $17,197 | $37,720 | $45,854 | $59,996 | $160,098 | $37,543 |
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