|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $26,348 | | $16,132 | $4,360 | $5,805 | |
| Carbides, of silicon, whether or not chemically defined | | $127 | | $559 | $172 | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $2,208 | $277 | | $1,030 | $48 | $676 |
| Total | $28,556 | $404 | $16,132 | $5,949 | $6,025 | $676 |
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