Commodity200520062007200820092010
Tetrahydrofuran$153,491$165,498$299,913$266,348$318,111$765,620
2-Furaldehyde (furfuraldehyde)$652$80,253$143,821$296,256$124,014$447,160
Furfuryl alcohol & tetrahydrofurfuryl alcohol$230,367$329,478$413,739$218,116  
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$27,446$53,086$78,368$39,013$123,462$88,810
Coumarin, methylcoumarins & ethylcoumarins$53,795$30,948$38,316$36,500$33,200$49,400
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$316,985$321,134$406,502$677,568$538,917$831,710
Total$782,736$980,397$1,380,659$1,533,801$1,137,704$2,182,700