Commodity20052006200720082009
Lactic acid, its salts & esters$19$30  $41
Salts & esters of tartaric acid  $15$62$1,344
Citric acid$5,457$8,382$7,598$7,765$1,996
Salts & esters of citric acid $20  $98
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$82$453$4,091$288 
Salicylic acid & its salts$884$706$636$850$529
O-Acetylsalicylic acid, its salts & esters  $74  
Esters of salicylic acid & their salts, other than salicylic acid & its sal ...$390$338  $129
Carboxylic acids with phenol function but without oth. oxygen function, the ... $144$566$757 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$392    
Total$7,224$10,073$12,980$9,722$4,137