Commodity200520072008
Tetrahydrofuran  $57,342
2-Furaldehyde (furfuraldehyde) $39,210$46,311
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$699$22,053$9,503
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)  $527
Total$699$61,263$113,683