Commodity20052006200720092011
Lactic acid, its salts & esters$606$651 $2,944$16,545
Tartaric acid$200$98 $35,335$45,631
Salts & esters of tartaric acid$2,753$40,684$51,603$2,250$4,150
Citric acid$150,706$139,202$233,791$87,820$24,211
Salts & esters of citric acid$8,583$4,491$1,150$3,724$4,142
Gluconic acid, its salts & esters $1,567 $560 
Carboxylic acids with alcohol function but without oth. oxygen function, th ...    $42
Salicylic acid & its salts$1,062 $14$239$45
Carboxylic acids with phenol function but without oth. oxygen function, the ...$3,483$2,474$3,750$3$1,989
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...   $38 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$329  $745$160
Total$167,722$189,167$290,308$133,658$96,915