Commodity200520062007200820092010
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$220$379 $22,140$28,144$672
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...  $1,424$16,306$24,186$8,240
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$601     
Total$821$379$1,424$38,446$52,330$8,912