Commodity2005200620072008200920102011
Methanal (formaldehyde)$244$48 $3,016   
Ethanal (acetaldehyde)$504$520 $494$197 $157
Acyclic aldehydes without oth. oxygen function (excl. of 2912.11-2912.13)    $24$185 
Benzaldehyde$39      
Cyclic aldehydes without oth. oxygen function, other than benzaldehyde    $2,162  
Vanillin (4-hydroxy-3-methoxybenzaldehyde)  $375    
Aldehyde-ethers, aldehyde-phenols & aldehydes with oth. oxygen function (ex ...      $527
Paraformaldehyde$18$89 $549 $20 
Total$805$657$375$4,059$2,383$205$684