Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $207,115 | $324,715 | $240,443 | $263,879 | $197,543 | $461,935 | $567,791 |
2-Furaldehyde (furfuraldehyde) | $84,413 | $179,583 | $170,199 | $114,519 | $90,119 | $116,649 | $207,240 |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | $26,368 | $88 | $50,190 | | $758 | $7,327 | $18 |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $184,020 | $221,558 | $296,383 | $853,874 | $701,340 | $586,354 | $858,131 |
Coumarin, methylcoumarins & ethylcoumarins | $563 | $12,224 | $30 | $21 | $435 | $46 | $588 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $3,098,456 | $1,714,396 | $1,466,178 | $1,643,583 | $1,428,691 | $1,763,903 | $2,287,955 |
Total | $3,600,935 | $2,452,564 | $2,223,423 | $2,875,876 | $2,418,886 | $2,936,214 | $3,921,723 |
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