Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $5,955 | $14,278 | $25,458 | $26,210 | $25,063 | $52,278 | $72,720 |
2-Furaldehyde (furfuraldehyde) | $334,669 | $314,335 | $341,807 | $241,790 | $2,229 | $413,638 | $1,621,653 |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | $33,772 | $54,899 | $45,775 | $62,410 | $164,070 | $222,567 | $276,274 |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $2,018,240 | $2,597,595 | $2,665,347 | $2,731,120 | $2,068,980 | $2,763,750 | $1,551,551 |
Coumarin, methylcoumarins & ethylcoumarins | $1,181 | | $4,885 | $6,250 | $2,207 | $6,192 | $4,299 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $675,575 | $640,086 | $973,143 | $1,211,174 | $892,312 | $1,416,977 | $979,818 |
Total | $3,069,392 | $3,621,193 | $4,056,415 | $4,278,954 | $3,154,861 | $4,875,402 | $4,506,315 |
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