Commodity2005200620072008200920102011
Methanal (formaldehyde)  $234   $571
Acyclic aldehydes without oth. oxygen function (excl. of 2912.11-2912.13)  $90    
Cyclic aldehydes without oth. oxygen function, other than benzaldehyde$1,000$2,003   $3,001 
Vanillin (4-hydroxy-3-methoxybenzaldehyde)$1,000 $2,221$6,341$2,255 $33,276
Total$2,000$2,003$2,545$6,341$2,255$3,001$33,847