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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $780,042 | $972,947 | $2,672 | $2,797 | $19,103 | | $28,245 |
| Carbides, of silicon, whether or not chemically defined | $36,857,068 | $49,010,638 | $51,399,822 | $63,035,033 | $61,482,323 | $97,657,407 | $112,353,747 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $6,213,028 | $12,633,224 | $16,155,174 | $16,390,261 | $6,688,642 | $14,060,282 | $13,907,857 |
| Total | $43,850,138 | $62,616,809 | $67,557,668 | $79,428,091 | $68,190,068 | $111,717,689 | $126,289,849 |
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