Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $923 | $52,464 | | $3,665 | $9,026 | $90,293 | $11,786 |
2-Furaldehyde (furfuraldehyde) | | | | | | | $385 |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | | $28,500 | |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $532,488 | $405,162 | $180,245 | $349,912 | $15,000 | $104 | $249 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $489,121 | $327,416 | $229,843 | $151,602 | $28,486 | $346,873 | $21,324 |
Total | $1,022,532 | $785,042 | $410,088 | $505,179 | $52,512 | $465,770 | $33,744 |
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