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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $1,227,872 | $1,314,317 | $1,729,986 | $1,970,453 | $2,260,985 | $2,044,577 | $3,116,490 |
| Carbides, of silicon, whether or not chemically defined | $1,407,423 | $1,811,498 | $2,424,673 | $4,380,782 | $2,476,716 | $2,129,141 | $2,872,406 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $208,688 | $110,534 | $95,208 | $217,417 | $77,841 | $146,611 | $320,237 |
| Total | $2,843,983 | $3,236,349 | $4,249,867 | $6,568,652 | $4,815,542 | $4,320,329 | $6,309,133 |
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