Commodity200520062007200820092010
Lactic acid, its salts & esters     $3,391
Tartaric acid$1,987$2,200$1,824$245$1,235$1,540
Salts & esters of tartaric acid$73 $6 $73 
Citric acid$7,764$6,490$14,129$10,384$12,197$14,985
Salts & esters of citric acid$66 $86$585$62$40
Gluconic acid, its salts & esters $1,447$3,869$2,399$2,789$2,695
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$9,758$517$13,286$1,120$2,927$2,050
Salicylic acid & its salts   $15 $2,490
O-Acetylsalicylic acid, its salts & esters  $37 $39 
Carboxylic acids with phenol function but without oth. oxygen function, the ... $396    
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...    $171 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$979   $184 
Total$20,627$11,050$33,237$14,748$19,677$27,191