Commodity200520062007200820092010
Lactic acid, its salts & esters  $6,768$14,809$12,354$35,930
Tartaric acid     $3,675
Citric acid$25,576$15,293$39,456$64,764$78,191$21,150
Salts & esters of citric acid$5,268$6,818$3,404$18,512$11,312$5,396
Gluconic acid, its salts & esters   $726$5,782 
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$1,371$562$2,043 $5,565$9,109
Salicylic acid & its salts$700$349    
O-Acetylsalicylic acid, its salts & esters$26,525$1,584    
Carboxylic acids with phenol function but without oth. oxygen function, the ...$80,320 $165$744  
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$5,287 $16,282 $1,300$1,280
Total$145,047$24,606$68,118$99,555$114,504$76,540