Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $1,243,074 | $463,871 | $87,626 | $58,549 | $148,617 | $200,913 | $309,230 |
2-Furaldehyde (furfuraldehyde) | $1,145 | $6,985 | | | | | |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | $15,176 | $14 | | |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $402,105 | $2,862,327 | $2,573,000 | $2,344,987 | $3,001,843 | $5,184,379 | $2,007,822 |
Coumarin, methylcoumarins & ethylcoumarins | | $5,123 | | $37,000 | $11,929 | | |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $777,859,938 | $155,160,152 | $112,347,016 | $50,309,452 | $84,725,516 | $29,661,866 | $18,362,200 |
Total | $779,506,262 | $158,498,458 | $115,007,642 | $52,765,164 | $87,887,919 | $35,047,158 | $20,679,252 |
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