Commodity2005200620072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$437$234 $396   
Compounds cont. in the structure a benzothiazole ring-system (whether or no ... $4,693$24,132$42,340$15,930$720$281
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$883     $641
Total$1,320$4,927$24,132$42,736$15,930$720$922