Commodity200520062007200820092010
Tetrahydrofuran   $330  
Furfuryl alcohol & tetrahydrofurfuryl alcohol     $109
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$10 $1,620 $9,815$9,434
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$3,084$145 $6,829$941$38,988
Total$3,094$145$1,620$7,159$10,756$48,531