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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Tetrahydrofuran | $2,359 | $13,939 | $7,284 | $3,471 | $8,164 |
| 2-Furaldehyde (furfuraldehyde) | | | $13,727 | $9,558 | $9,520 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | $26 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $105,044 | $58,283 | $101,332 | $147,403 | $80,185 |
| Coumarin, methylcoumarins & ethylcoumarins | $15,306 | $8,039 | $13,146 | $10,437 | $8,014 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $954,753 | $992,939 | $587,217 | $846,420 | $2,402,290 |
| Total | $1,077,462 | $1,073,200 | $722,706 | $1,017,289 | $2,508,199 |
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