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| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... | $524 | $175 | | $1,671 | $4,121 | $5,787 |
| Compounds cont. in the structure a benzothiazole ring-system (whether or no ... | $3,426 | $8,103 | $550 | $1,201 | | $149 |
| Compounds cont. in the structure a phenothiazine ring-system (whether or no ... | $14,383 | $7,291 | $13,870 | | | |
| Total | $18,333 | $15,569 | $14,420 | $2,872 | $4,121 | $5,936 |
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