Commodity200520062007200820092010
Tetrahydrofuran$13,157$16,259$610$8,368$539$1,392
2-Furaldehyde (furfuraldehyde)   $93$303$17
Furfuryl alcohol & tetrahydrofurfuryl alcohol    $44$1,050
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$7,342$2,694$12,512$52,238$100,669$347,504
Coumarin, methylcoumarins & ethylcoumarins$2,725$4,999$1,695  $3,353
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$32,098$48,349$31,199$87,181$195,124$94,068
Total$55,322$72,301$46,016$147,880$296,679$447,384