|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $111,759 | $66,670 | $51,052 | $36,989 | $42,209 | $62,147 |
| Carbides, of silicon, whether or not chemically defined | $35,160 | | $1,980 | $1,610 | | |
| Carbides other than of carbon/silicon, whether or not chemically defined | | $76,250 | | | | |
| Total | $146,919 | $142,920 | $53,032 | $38,599 | $42,209 | $62,147 |
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