Commodity200520062007200820092010
Lactic acid, its salts & esters     $327
Citric acid$10$1,244$2,722$3,136 $656
Carboxylic acids with alcohol function but without oth. oxygen function, th ...  $278$12,444  
O-Acetylsalicylic acid, its salts & esters    $991$25
Carboxylic acids with phenol function but without oth. oxygen function, the ... $473  $2,994 
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ... $103    
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ... $388$426$340 $5,225
Total$10$2,208$3,426$15,920$3,985$6,233