2918.15 Salts and esters of citric acid 2918.15.10 D 2918.15.10 A 2918.15.01 C
2918.15.20 D 2918.15.50 A 2918.15.02 A
2918.15.90 A 2918.15.03 A
2918.15.04 A
2918.15.05 A
2918.15.99 A
2918.16 Gluconic acid, its salts and esters 2918.16.10 D 2918.16.10 A 2918.16.01 A