|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Carbides, of calcium, whether or not chemically defined | $201,781 | $233,871 | $135,440 | $199,518 | $213,940 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $32 | | | | $3,229 |
| Total | $201,813 | $233,871 | $135,440 | $199,518 | $217,169 |
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