Commodity2005200620072008200920102011
Lactic acid, its salts & esters$161$834 $274   
Tartaric acid      $1,135
Citric acid$78,929$45,379$55,255$66,851$1,538$1,375$553
Salts & esters of citric acid      $44
Gluconic acid, its salts & esters$5,755$7,358$48,134$54,398   
O-Acetylsalicylic acid, its salts & esters   $7   
Carboxylic acids with phenol function but without oth. oxygen function, the ...   $13,381$279 $209
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...    $4,860  
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...   $2,380$2,100$331$184
Total$84,845$53,571$103,389$137,291$8,777$1,706$2,125