|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Carbides, of calcium, whether or not chemically defined | $1,043,305 | $1,049,080 | $1,168,470 | $972,912 | $594,630 |
| Carbides, of silicon, whether or not chemically defined | $892,448 | $263,151 | $441,173 | $598,962 | $775,611 |
| Carbides other than of carbon/silicon, whether or not chemically defined | | $25,905 | | | |
| Total | $1,935,753 | $1,338,136 | $1,609,643 | $1,571,874 | $1,370,241 |
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