| 2918.11.00 | -- Lactic acid, its salts and esters | |
| 2918.12.00 | -- Tartaric acid | |
| 2918.13.00 | -- Salts and esters of tartaric acid | |
| 2918.14.00 | -- Citric acid | |
| 2918.15.00 | -- Salts and esters of citric acid | |
| 2918.16.00 | -- Gluconic acid, its salts and esters | |
| 2918.17.00 | -- 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid) | |
| 2918.18.00 | -- Chlorobenzilate (ISO) | |
| 2918.19.00 | -- Other | |
| 2918.21.00 | -- Salicylic acid and its salts | |
| 2918.22.00 | -- O-Acetylsalicylic acid, its salts and esters | |
| 2918.23.00 | -- Other esters of salicylic acid and their salts | |
| 2918.29.00 | -- Other | |
| 2918.30.00 | - Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, | |
| 2918.91.00 | -- 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters | |
| 2918.99.00 | -- Other |