Commodity2005200620072008
Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ...  $708 
Melamine   $439
Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ...$3,055$41 $697
6-Hexanelactam (epsilon-caprolactam)  $189 
Total$3,055$41$897$1,136