|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... | | | | | | | $7,674 |
| Compounds cont. in the structure a benzothiazole ring-system (whether or no ... | $721 | $17,792 | $5,492 | $2,428 | $18,233 | $18,383 | $13,706 |
| Compounds cont. in the structure a phenothiazine ring-system (whether or no ... | $16,742 | | | $3,627 | | | |
| Total | $17,463 | $17,792 | $5,492 | $6,055 | $18,233 | $18,383 | $21,380 |
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