Commodity2005200620072008200920102011
Tetrahydrofuran$51,891$49,052$71,737$34,535$39,287$57,926$83,038
2-Furaldehyde (furfuraldehyde)   $37$25$23 
Furfuryl alcohol & tetrahydrofurfuryl alcohol$8,208$24,203 $28,453$35  
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$484$2,041$110$105$571$42$3,457
Coumarin, methylcoumarins & ethylcoumarins$74$233 $138$593$71$3,439
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$18,264$9,369$13,771$13,213$5,712$19,752$47,418
Total$78,921$84,898$85,618$76,481$46,223$77,814$137,352