Commodity200520062007200820092010
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$56,796$39,865$82,450$174,307$3,282$1,984
Compounds cont. in the structure a benzothiazole ring-system (whether or no ... $12,286 $2,125  
Compounds cont. in the structure a phenothiazine ring-system (whether or no ... $13,064$10,889$473$14,114 
Total$56,796$65,215$93,339$176,905$17,396$1,984