Commodity2005200620072008200920102011
Lactic acid, its salts & esters $302  $208$13 
Tartaric acid   $547   
Citric acid$58$2,132$140$343$4,937$23,020$1,741
Carboxylic acids with alcohol function but without oth. oxygen function, th ...   $3,604   
Salicylic acid & its salts      $13,428
Carboxylic acids with phenol function but without oth. oxygen function, the ...$360$618     
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$9,030 $47  $2,684$5,303
Total$9,448$3,052$187$4,494$5,145$25,717$20,472