|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $9,736,488 | $13,217,492 | $14,404,578 | $1,719,523 | $70,983,461 |
| Carbides, of silicon, whether or not chemically defined | $6,841 | $1,920 | $78,130 | $15,933 | $75,276 |
| Carbides other than of carbon/silicon, whether or not chemically defined | | $31,578 | | | $8,988 |
| Total | $9,743,329 | $13,250,990 | $14,482,708 | $1,735,456 | $71,067,725 |
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