Commodity2005200620072008200920102011
Tetrahydrofuran $1,475$4,249$5,010$4,700$5,514$3,152
2-Furaldehyde (furfuraldehyde)$1,263,570$1,417,527$1,687,580$1,965,429$1,836,742$2,279,743$2,732,479
Furfuryl alcohol & tetrahydrofurfuryl alcohol$7,632   $38$65,041 
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...   $13,648$654$3,066$7,684
Coumarin, methylcoumarins & ethylcoumarins  $111 $15 $25
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$9,636,709$12,207,429$7,995,329$6,258,571$4,987,990$15,293,132$7,333,054
Total$10,907,911$13,626,431$9,687,269$8,242,658$6,830,139$17,646,496$10,076,394