|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $998 | $847 | $1,908 | | $2,326 | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $3,063 | $2,762 | $951 | $34 | $2,365 | $117 |
| Total | $4,061 | $3,609 | $2,859 | $34 | $4,691 | $117 |
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