Commodity200520062007200820092010
Tartaric acid    $2,975 
Salts & esters of tartaric acid$2,500   $92 
Citric acid$3,537$11,314$4,255$7,846$27,944$18,429
Salts & esters of citric acid$80 $696$1,658$1,373$1,535
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$376$6,582$342$344 $460
O-Acetylsalicylic acid, its salts & esters $6,478  $114 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$903     
Total$7,396$24,374$5,293$9,848$32,498$20,424