Commodity2005200620072008
Lactic acid, its salts & esters$603  $21
Tartaric acid   $198
Salts & esters of tartaric acid  $85 
Citric acid$48,764$28,679$10,214$10,239
Salts & esters of citric acid$253$2,619$4$1,063
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$27,417$20,290$15,516$40,947
Esters of salicylic acid & their salts, other than salicylic acid & its sal ...$838$340$498$488
Carboxylic acids with phenol function but without oth. oxygen function, the ...$7,408   
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...$1,813  $123
Carboxylic acids with additional oxygen function&their anhydrides,halides,p ...$897$917$594$7,695
Total$87,993$52,845$26,911$60,774