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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $6,337 | $5,435 | $6,731 | $5,719 | $5,639 | $9,966 | $4,193 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | $836 | $6,306 | $2,437 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $155,055 | $162,734 | $161,405 | $156,673 | $192,372 | $231,848 | $211,248 |
| Coumarin, methylcoumarins & ethylcoumarins | | | | | $29 | | |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $756,286 | $537,908 | $309,585 | $282,257 | $612,249 | $988,503 | $1,615,644 |
| Total | $917,678 | $706,077 | $477,721 | $444,649 | $811,125 | $1,236,623 | $1,833,522 |
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