Commodity2005200620072008
Lactic acid, its salts & esters$690$1,822$4,373 
Tartaric acid$1,207$2,683$336 
Salts & esters of tartaric acid  $1,099$1,340
Citric acid$16,804$27,132$13,989$11,556
Salts & esters of citric acid$1,114$1,016$4,932 
Carboxylic acids with alcohol function but without oth. oxygen function, th ...  $422 
Esters of salicylic acid & their salts, other than salicylic acid & its sal ...  $160 
Total$19,815$32,653$25,311$12,896