Salts and esters of tartaric acid: — Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
| Code | Description | Units |
|---|---|---|
| 2918.13.30.00 | Potassium sodium tartrate (Rochelle salts) | kg |