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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... | | $3,422 | $7,975 | $5,484 | $7,295 | $8,801 | $7,429 |
| Compounds cont. in the structure a benzothiazole ring-system (whether or no ... | | | | | | $441 | |
| Compounds cont. in the structure a phenothiazine ring-system (whether or no ... | $136 | $1,120 | | $112 | $2,235 | $4,428 | $49 |
| Total | $136 | $4,542 | $7,975 | $5,596 | $9,530 | $13,670 | $7,478 |
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