Commodity200920102011
Lactic acid, its salts & esters  $485
Citric acid$102,732$100,252$111,555
Salts & esters of citric acid $3,175 
Carboxylic acids with alcohol function but without oth. oxygen function, th ... $5,343$33,120
Salicylic acid & its salts $39,875$3,342
O-Acetylsalicylic acid, its salts & esters $1,666$884
Carboxylic acids with phenol function but without oth. oxygen function, the ... $520$2,670
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$50,886$9,871$5,326
Total$153,618$160,702$157,382