Commodity2005200620072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$1,899   $4,726$788$917
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...$721$66$78,929$244,703   
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$29,350      
Total$31,970$66$78,929$244,703$4,726$788$917