|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $129,531 | $50,803 | $78,199 | $20,253 | $70,091 | $21,233 |
| Carbides, of silicon, whether or not chemically defined | $2,301 | | $1,683 | $2,551 | $819 | $31,167 |
| Carbides other than of carbon/silicon, whether or not chemically defined | | | | | | $676 |
| Total | $131,832 | $50,803 | $79,882 | $22,804 | $70,910 | $53,076 |
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