|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $167,349 | $141,312 | $153,197 | $247,751 | $627,645 | $320,003 |
| Carbides, of silicon, whether or not chemically defined | $2,782 | | $36,736 | $6,320 | $551 | $12,256 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $3,693 | $1,587 | | $1,140 | $26,712 | $3,399 |
| Total | $173,824 | $142,899 | $189,933 | $255,211 | $654,908 | $335,658 |
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