|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $43,421 | $43,262 | $31,926 | $84,404 | $97,016 | $78,467 | $133,455 |
| Carbides, of silicon, whether or not chemically defined | | | | | $632 | $2,269 | $290 |
| Carbides other than of carbon/silicon, whether or not chemically defined | | | | | | | $260 |
| Total | $43,421 | $43,262 | $31,926 | $84,404 | $97,648 | $80,736 | $134,005 |
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