Commodity2005200620072008200920102011
Lactic acid, its salts & esters $53  $798$99$368
Tartaric acid$6,022$5,020$4,655$8,931$7,475$10,106$2,746
Citric acid$3,178$3,656$2,681$14,913$17,456$24,003$11,423
Salts & esters of citric acid   $1,031$1,988$1,195 
Gluconic acid, its salts & esters    $43  
Carboxylic acids with alcohol function but without oth. oxygen function, th ...   $457 $888 
Salicylic acid & its salts$85$236$57$72$28$298$62
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...  $1,636 $239  
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ... $461$494$2,932$602$390$87
Total$9,285$9,426$9,523$28,336$28,629$36,979$14,686