|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $282,768 | $284,344 | $330,041 | $463,551 | $458,689 | $446,475 | $600,258 |
| Carbides, of silicon, whether or not chemically defined | | $222 | | | | | |
| Total | $282,768 | $284,566 | $330,041 | $463,551 | $458,689 | $446,475 | $600,258 |
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