|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $9,784 | $8,455 | $4,890 | $452 | $201 | $552 | $1,061 |
| 2-Furaldehyde (furfuraldehyde) | | $114 | $31 | | | $143 | $63 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | $28 | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $2,472 | $4,443 | $7,012 | $10,710 | $10,711 | $11,958 | $9,070 |
| Coumarin, methylcoumarins & ethylcoumarins | | | $42 | $20 | $373 | | $542 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $2,092 | $3,637 | $25,763 | $54,774 | $21,249 | $56,999 | $603,492 |
| Total | $14,348 | $16,649 | $37,738 | $65,956 | $32,562 | $69,652 | $614,228 |
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