Commodity200520062007200820092010
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$71 $1,000$38$455$710
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...$1,494$2,251 $2,459 $9
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...  $108   
Total$1,565$2,251$1,108$2,497$455$719