Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | | $1,475 | $4,249 | $5,010 | $4,700 | $5,514 | $3,152 |
2-Furaldehyde (furfuraldehyde) | $1,263,570 | $1,417,527 | $1,687,580 | $1,965,429 | $1,836,742 | $2,279,743 | $2,732,479 |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | $7,632 | | | | $38 | $65,041 | |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | | | | $13,648 | $654 | $3,066 | $7,684 |
Coumarin, methylcoumarins & ethylcoumarins | | | $111 | | $15 | | $25 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $9,636,709 | $12,207,429 | $7,995,329 | $6,258,571 | $4,987,990 | $15,293,132 | $7,333,054 |
Total | $10,907,911 | $13,626,431 | $9,687,269 | $8,242,658 | $6,830,139 | $17,646,496 | $10,076,394 |
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