|
| Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | $14,376 | $2,227 | $5,555 | $50,837 | |
| Carbon electrodes, other than of a kind used for furnaces | $206,553 | $17,726 | | $56,961 | $169 |
| Carbon brushes | $118 | | | $18 | $5,795 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $9,299 | | | | |
| Total | $230,346 | $19,953 | $5,555 | $107,816 | $5,964 |
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