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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrides, nitrides, azides, silicides & borides, whether or not chemically ... | $15,045,583 | $16,272,466 | $15,477,682 | $12,324,878 | $10,106,202 | $12,353,490 | $11,503,495 |
| Total | $15,045,583 | $16,272,466 | $15,477,682 | $12,324,878 | $10,106,202 | $12,353,490 | $11,503,495 |
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