Commodity200520062007200820092010
Butanone (methyl ethyl ketone)  $2,883$1,526  
4-Methylpentan-2-one (methyl isobutyl ketone)   $3,095  
Acyclic ketones without oth. oxygen function (excl. of 2914.11-2914.13)    $1,070$2,951
Camphor$2,626$1,881$1,397$2,622$313$486
Total$2,626$1,881$4,280$7,243$1,383$3,437