Commodity2005200620072008200920102011
Tetrahydrofuran$3,756,367$4,826,784$3,595,161$5,662,971$3,466,366$3,427,900$3,660,523
2-Furaldehyde (furfuraldehyde)$22,396$170,726$75,471$25,077$41,680$22,535$5,565
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$27,543,791$24,698,825$27,173,657$29,372,515$22,997,497$31,539,066$30,564,188
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$71,102,224$64,548,355$62,934,535$66,425,959$61,427,617$69,309,594$74,752,035
Total$102,424,778$94,244,690$93,778,824$101,486,522$87,933,160$104,299,095$108,982,311