Commodity2005200620072008200920102011
Tetrahydrofuran $1,344 $278 $119$10,051
2-Furaldehyde (furfuraldehyde)$82$38$73$18$269$160$176
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$472$658$153  $219$742
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$120$360$448$592$292$484$2,925
Total$674$2,400$674$888$561$982$13,894