|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | $1,323 | | $1,779 | | | | |
| Carbon electrodes, other than of a kind used for furnaces | $83,713 | $15,184 | $26,653 | $24,711 | $16,921 | $3,856 | $12,221 |
| Carbon brushes | $103,480 | $105,895 | $166,111 | $110,025 | $147,563 | $104,419 | $135,595 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $8,706 | $4,729 | $1,941 | $1,780 | $705 | $3,766 | $3,235 |
| Total | $197,222 | $125,808 | $196,484 | $136,516 | $165,189 | $112,041 | $151,051 |
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