Commodity2006200720092011
Methanal (formaldehyde)$1,124$501$391$2,548
Ethanal (acetaldehyde)$256 $95 
Butanal (butyraldehyde, normal isomer)  $40 
Aldehyde-ethers, aldehyde-phenols & aldehydes with oth. oxygen function (ex ...$123   
Cyclic polymers of aldehydes   $14,844
Total$1,503$501$526$17,392