Commodity2005200620072008200920102011
Methanal (formaldehyde) $540  $4,800  
Acyclic aldehydes without oth. oxygen function (excl. of 2912.11-2912.13)$700      
Cyclic aldehydes without oth. oxygen function, other than benzaldehyde$750$2,350    $645
Aldehyde-ethers, aldehyde-phenols & aldehydes with oth. oxygen function (ex ...  $2,100$700$1,400$993$2,954
Total$1,450$2,890$2,100$700$6,200$993$3,599