|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | | | | $22,542 | $904 | $1,843 | $5,537 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | $217 | | | | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | | | | | $725 | $6,703 | |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $8,338 | $4,374 | $9,507 | $23,069 | $15,038 | $15,402 | $23,740 |
| Total | $8,338 | $4,591 | $9,507 | $45,611 | $16,667 | $23,948 | $29,277 |
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