Commodity200620072008
Lactic acid, its salts & esters$109,278$264,928$334,461
Tartaric acid$22,407$39,952$343,420
Salts & esters of tartaric acid$91,209$504$5,471
Citric acid$303,904$545,095 
Salts & esters of citric acid$81,821$135,983$739,227
Gluconic acid, its salts & esters$1,665$30,683$79,815
Carboxylic acids with alcohol function but without oth. oxygen function, th ...$434,748$356,663$49,429
Salicylic acid & its salts$66,878$150,334$510
O-Acetylsalicylic acid, its salts & esters$9,547 $1,324
Esters of salicylic acid & their salts, other than salicylic acid & its sal ...$11,667$648 
Carboxylic acids with phenol function but without oth. oxygen function, the ...$1,410,577$967,758$903,736
Carboxylic acids with aldehyde/ketone function but without oth. oxygen func ...$277,519$255,680$271,717
Total$2,821,220$2,748,228$2,729,110