|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | | $84,408 | $39,858 | $33,975 |
| Carbon electrodes, other than of a kind used for furnaces | $1,568 | $14 | $1,666 | $195 | |
| Carbon brushes | $3,938 | $6,560 | $15,732 | $3,672 | $5,867 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | | $1,403 | $132 | $158 | |
| Total | $5,506 | $7,977 | $101,938 | $43,883 | $39,842 |
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