Commodity2005200620072008200920102011
Tetrahydrofuran$20,579$25,428$41,354$28,620$12,426$16,052$24,024
2-Furaldehyde (furfuraldehyde)$324$545$745$415$343$146$58
Furfuryl alcohol & tetrahydrofurfuryl alcohol$1,522,500$1,520,713$50,733$56,850$8,863$144,268$788,595
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$1,825,887$1,249,451$483,321$949,585$390,061$441,359$676,825
Coumarin, methylcoumarins & ethylcoumarins$825$5,497$3,174$159$15$33$22
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$2,543,846$2,436,985$2,772,634$3,276,529$3,691,907$3,422,879$2,698,785
Total$5,913,961$5,238,619$3,351,961$4,312,158$4,103,615$4,024,737$4,188,309