Commodity2005200620072008200920102011
Tetrahydrofuran$240,233$274,864$803,270$1,331,703$876,749$786,253$698,299
2-Furaldehyde (furfuraldehyde)$120  $511 $20$316
Furfuryl alcohol & tetrahydrofurfuryl alcohol$1,148  $19$45 $550
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...  $48,384$9,540$3,967$10,852$776,572
Coumarin, methylcoumarins & ethylcoumarins$26,100$42,985$87,542$35,178$96,584$35,553$53,775
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$152$28,381$587$11,132$14,174$19,343$7,987
Total$267,753$346,230$939,783$1,388,083$991,519$852,021$1,537,499