|
| Commodity | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $245,922 | $360,761 |
| Carbides, of silicon, whether or not chemically defined | $4,818 | $15,253 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $6,483 | $9,905 |
| Total | $257,223 | $385,919 |
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