|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | | $497,978 | | | | |
| Carbon electrodes, other than of a kind used for furnaces | $3,511 | | | | | $633 |
| Carbon brushes | | | | $2,457 | | |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | | | $18,803 | | $16,114 | $654 |
| Total | $3,511 | $497,978 | $18,803 | $2,457 | $16,114 | $1,287 |
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