Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $10,871 | $9,075 | $14,707 | $10,504 | $11,819 | $10,240 | $12,226 |
2-Furaldehyde (furfuraldehyde) | $158 | | | $883 | $5,318 | | $174 |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | $30,374 | $47,940 | $50,626 | $411,599 | $115,279 | $63,794 | $291,319 |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $915,762 | $680,782 | $752,875 | $968,904 | $786,989 | $617,769 | $897,930 |
Coumarin, methylcoumarins & ethylcoumarins | | | $7,878 | $26 | $5,939 | $185 | $195 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $706,716 | $592,508 | $482,228 | $922,575 | $671,806 | $2,769,321 | $4,311,921 |
Total | $1,663,881 | $1,330,305 | $1,308,314 | $2,314,491 | $1,597,150 | $3,461,309 | $5,513,765 |
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