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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Artificial graphite | | | $10,123 | $76,051 | |
| Colloidal/semi-colloidal graphite | | $26,526 | $234 | | $822 |
| Preparations based on graphite/oth. carbon in the form of pastes/blocks/pla ... | $11 | $4,260 | $477 | $2,745 | $18,857 |
| Total | $11 | $30,786 | $10,834 | $78,796 | $19,679 |
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