Commodity2005200620072008
Lactic acid, its salts & esters$3,869$156$166$12,790
Tartaric acid$5,351$356$321$1,050
Salts & esters of tartaric acid$36$37$1,073 
Citric acid$994$3,537$13,749$52,429
Salts & esters of citric acid$219 $320$3,210
Gluconic acid, its salts & esters $465 $1,878
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$482$198$12,095$45,894
Salicylic acid & its salts$2,220$277$280$126
O-Acetylsalicylic acid, its salts & esters  $99$2,435
Esters of salicylic acid & their salts, other than salicylic acid & its sal ...$313$279$2,561$8,368
Carboxylic acids with phenol function but without oth. oxygen function, the ...$144$273$479$620
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...  $229 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$2,441$3,488 $226
Total$16,069$9,066$31,372$129,026