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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... | $7,241 | $13,579 | $13,389 | $10,619 | $11,906 | $5,470 |
| Compounds cont. in the structure a benzothiazole ring-system (whether or no ... | | | | $3,242 | $3,473 | |
| Compounds cont. in the structure a phenothiazine ring-system (whether or no ... | | | | | $98,156 | |
| Total | $7,241 | $13,579 | $13,389 | $13,861 | $113,535 | $5,470 |
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