|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $58,954 | $69,124 | $81,942 | $17,927 | $29,576 | $33,230 |
| Carbides, of silicon, whether or not chemically defined | | | $627 | | | |
| Carbides other than of carbon/silicon, whether or not chemically defined | $485 | | | | $44 | |
| Total | $59,439 | $69,124 | $82,569 | $17,927 | $29,620 | $33,230 |
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