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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $1,156,468 | $964,901 | $1,207,479 | $1,808,941 | $1,507,224 | $1,468,645 | $2,565,954 |
| Carbides, of silicon, whether or not chemically defined | $25,054 | $56,180 | $61,709 | $45,942 | $47,976 | $100,474 | $75,762 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $32,866 | $59,737 | $30,033 | $22,918 | $17,592 | $29,746 | $8,589 |
| Total | $1,214,388 | $1,080,818 | $1,299,221 | $1,877,801 | $1,572,792 | $1,598,865 | $2,650,305 |
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