Commodity2005200620072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...   $159$8,575$462 
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...$54,602$160,960$77,815$35,850$4,808$374$179,145
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$11,902$2,294$5,168$26,072   
Total$66,504$163,254$82,983$62,081$13,383$836$179,145