Commodity2005200620082011
Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ...$6,688   
Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... $1,436  
Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ...   $6,000
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...$89,222   
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...  $136,040 
Total$95,910$1,436$136,040$6,000