|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $41,805 | $28,364 | $35,623 | $43,397 | $6,397 | $32,645 | $9,717 |
| Carbides, of silicon, whether or not chemically defined | $27,849 | | | $12,916 | $19,348 | | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $6,238 | | $160,759 | $124,861 | | $9,191 | |
| Total | $75,892 | $28,364 | $196,382 | $181,174 | $25,745 | $41,836 | $9,717 |
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