|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $148,459 | $338,983 | $179,915 | $365,618 | $379,053 | $337,606 | $455,676 |
| Carbides, of silicon, whether or not chemically defined | $6,387 | | $18,654 | $18,482 | | $31,433 | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $805 | | $5 | | $25,576 | | |
| Total | $155,651 | $338,983 | $198,574 | $384,100 | $404,629 | $369,039 | $455,676 |
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