Commodity2005200620082009
Phenazone (antipyrin) & its derivs.   $43
Pyridine & its salts   $106
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$422$1,001  
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$789$549$114$3,156
Total$1,211$1,550$114$3,305