Commodity20052006200720082010
Tetrahydrofuran  $6,119  
Furfuryl alcohol & tetrahydrofurfuryl alcohol   $3,860 
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$7,214$6,327  $16,362
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) $66 $32,355 
Total$7,214$6,393$6,119$36,215$16,362