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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbides, of calcium, whether or not chemically defined | $51,259 | $68,779 | $119,063 | $127,960 | $244,424 | $149,988 | $8,980 |
| Carbides, of silicon, whether or not chemically defined | $6,621,195 | $6,992,036 | $4,804,097 | $4,307,972 | $4,068,312 | $9,732,680 | $14,497,021 |
| Carbides other than of carbon/silicon, whether or not chemically defined | $3,945,827 | $4,434,432 | $1,876,373 | $2,049,602 | $1,840,392 | $3,141,623 | $7,067,323 |
| Total | $10,618,281 | $11,495,247 | $6,799,533 | $6,485,534 | $6,153,128 | $13,024,291 | $21,573,324 |
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