Commodity2005200620072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ... $19,191$31,664$41,480$409,853  
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...$105,961$58,190$99,300$71,446$199,332$68,122$127,007
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$10,720 $22,896$15,945$700$87,154$5,155
Total$116,681$77,381$153,860$128,871$609,885$155,276$132,162