|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbon electrodes, of a kind used for furnaces | | | | | $94,779 | |
| Carbon electrodes, other than of a kind used for furnaces | | $9,940 | $69 | $6,151 | $22,471 | |
| Carbon brushes | $160 | $6,866 | $16,810 | | $3,199 | $2,095 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $418,716 | $920,876 | $482,606 | $288,463 | $84,653 | $80,436 |
| Total | $418,876 | $937,682 | $499,485 | $294,614 | $205,102 | $82,531 |
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