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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... | | $1,209 | $14,627 | $3,241 | $1,219 | $634 | $3,786 |
| Compounds cont. in the structure a benzothiazole ring-system (whether or no ... | $14,390 | $15,453 | $4,651 | $7,223 | $118 | | |
| Compounds cont. in the structure a phenothiazine ring-system (whether or no ... | | | $2,295 | | | | |
| Total | $14,390 | $16,662 | $21,573 | $10,464 | $1,337 | $634 | $3,786 |
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