|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $406,996 | $524,011 | $606,395 | $676,768 | $630,638 | $654,054 |
| Carbides, of silicon, whether or not chemically defined | $14,332 | $10,535 | $14,100 | $5,213 | | $4,453 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $19,167 | $6,888 | $8,225 | $8,984 | $14,410 | $5,999 |
| Total | $440,495 | $541,434 | $628,720 | $690,965 | $645,048 | $664,506 |
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