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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbon electrodes, of a kind used for furnaces | $102,000 | $53,811 | $77,261 | $16,300 | $6,051 | $11,765 |
| Carbon electrodes, other than of a kind used for furnaces | $950,041 | $453,142 | $708,062 | $447,500 | $552,867 | $531,281 |
| Carbon brushes | $123,589 | $411,812 | $192,596 | $172,490 | $371,754 | $184,408 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $39,458 | $128,332 | $55,829 | $36,084 | $222,299 | $81,966 |
| Total | $1,215,088 | $1,047,097 | $1,033,748 | $672,374 | $1,152,971 | $809,420 |
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