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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $777 | $1,061 | $661 | $1,460 | $1,889 | $913 | $781 |
| 2-Furaldehyde (furfuraldehyde) | | $32 | | | | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $187 | | | $5,048 | $546 | $2,640 | $3,564 |
| Coumarin, methylcoumarins & ethylcoumarins | $1,170 | | | $4,671 | $1,204 | $1,847 | |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $8,460 | $11,301 | $7,847 | $7,427 | $10,656 | $6,724 | $4,841 |
| Total | $10,594 | $12,394 | $8,508 | $18,606 | $14,295 | $12,124 | $9,186 |
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