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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial graphite | $167,426 | $7,923 | $5,467 | | $1,175 | $50 | $11,877 |
| Colloidal/semi-colloidal graphite | $55,040 | $43,243 | $263 | | $285 | $1,162 | $42 |
| Preparations based on graphite/oth. carbon in the form of pastes/blocks/pla ... | | $11,224 | $5,154 | $945 | $16,012 | $54,519 | $21,894 |
| Total | $222,466 | $62,390 | $10,884 | $945 | $17,472 | $55,731 | $33,813 |
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