Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Tetrahydrofuran | $3,756,367 | $4,826,784 | $3,595,161 | $5,662,971 | $3,466,366 | $3,427,900 | $3,660,523 |
2-Furaldehyde (furfuraldehyde) | $22,396 | $170,726 | $75,471 | $25,077 | $41,680 | $22,535 | $5,565 |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $27,543,791 | $24,698,825 | $27,173,657 | $29,372,515 | $22,997,497 | $31,539,066 | $30,564,188 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $71,102,224 | $64,548,355 | $62,934,535 | $66,425,959 | $61,427,617 | $69,309,594 | $74,752,035 |
Total | $102,424,778 | $94,244,690 | $93,778,824 | $101,486,522 | $87,933,160 | $104,299,095 | $108,982,311 |
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