Commodity2005200620072008
Salts & esters of tartaric acid  $7,199 
Citric acid$26,266$51,985$5,511$9,400
Salts & esters of citric acid   $1,012
Carboxylic acids with alcohol function but without oth. oxygen function, th ... $10,434  
Carboxylic acids with phenol function but without oth. oxygen function, the ...   $6,303
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...  $148 
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$1,320$18$1,563 
Total$27,586$62,437$14,421$16,715