Commodity2005200620072008200920102011
Tetrahydrofuran$30,095$31,135$41,658$48,359$27,919$6,844$3,318
2-Furaldehyde (furfuraldehyde)$166,329$2  $58$128,307 
Furfuryl alcohol & tetrahydrofurfuryl alcohol$92,684$7,893$14,125$10,217   
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$19,182$7,364$17,036$447,205$19,484$51,714$65,449
Coumarin, methylcoumarins & ethylcoumarins$9,234$5,196$128$297$57$191$292
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$265,773$52,693$31,056$62,181$50,529$38,475$165,039
Total$583,297$104,283$104,003$568,259$98,047$225,531$234,098