Commodity2005200620072008200920102011
Tetrahydrofuran$44,454$44,584$233,330$359,107$277,839$235,403$327,179
2-Furaldehyde (furfuraldehyde) $101    $81
Furfuryl alcohol & tetrahydrofurfuryl alcohol$18,511$40,665$31,146$70,881$32,034$21,879$35,912
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$35,608$65,846 $221,235$237,029$149,235$248,472
Coumarin, methylcoumarins & ethylcoumarins     $395$210
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$302,666$638,518$689,078$265,212$339,979$690,692$1,136,026
Total$401,239$789,714$953,554$916,435$886,881$1,097,604$1,747,880