|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $139,892 | $633,478 | $561,526 | $472,992 | $596,105 | $968,091 |
| Carbides, of silicon, whether or not chemically defined | $16,511 | $2,681 | $17,193 | $8,714 | $285 | $1,322 |
| Carbides other than of carbon/silicon, whether or not chemically defined | | $409,040 | $3,495 | $7,768 | $36,199 | $883 |
| Total | $156,403 | $1,045,199 | $582,214 | $489,474 | $632,589 | $970,296 |
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