|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $73,268 | $82,511 | $80,233 | $80,042 | $97,940 | $51,899 |
| Carbides, of silicon, whether or not chemically defined | | $289 | $637 | | $743 | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $26,674 | $557 | $21,002 | $3,674 | $1,102 | $11,134 |
| Total | $99,942 | $83,357 | $101,872 | $83,716 | $99,785 | $63,033 |
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