|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $165,185 | $350,740 | $298,580 | $408,520 | $431,452 | $433,073 |
| Carbides, of silicon, whether or not chemically defined | $29,707 | $141,194 | $32,175 | $148,309 | $107,828 | $106,232 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $518,383 | | $4,693 | $2 | $4,896 | $6,681 |
| Total | $713,275 | $491,934 | $335,448 | $556,831 | $544,176 | $545,986 |
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