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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $1,284 | $2,383 | $193 | $262 | $217 | $962 | $3,636 |
| 2-Furaldehyde (furfuraldehyde) | $90 | $311 | $322 | $64 | $4 | | $434 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $55,667 | $1,938 | $58,123 | $3,508 | $11,794 | $11,408 | $24,346 |
| Coumarin, methylcoumarins & ethylcoumarins | $1,985 | $1,573 | $3,123 | $1,247 | $730 | $4,810 | $636 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $16,578 | $12,401 | $14,189 | $84,350 | $67,867 | $62,988 | $29,729 |
| Total | $75,604 | $18,606 | $75,950 | $89,431 | $80,612 | $80,168 | $58,781 |
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