|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $259,627 | $239,032 | $337,161 | $647,384 | $419,087 | $607,597 |
| Carbides, of silicon, whether or not chemically defined | | $1,858 | $3,190 | $1,848 | $6,052 | $314 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $4,115 | $11,039 | $3,144 | | $4,598 | $23,365 |
| Total | $263,742 | $251,929 | $343,495 | $649,232 | $429,737 | $631,276 |
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