| HS CODES CHAPTER | |
| Chapter | Chapter Description |
| Chapter-28 | Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements of Isotopes |
| HS CODES HEADING | |
| Hs Code Heading | Heading Description |
| 2832 | SULPHITES; THIOSULPHATES |
| HS CODE PRODUCTS | |
| HS CodeS | Products Description |
| 283210 | Sodium sulphites: |
| 28321010 | Sodium bisulphite |
| 28321020 | Sodium hydrosulphite |
| 28321090 | Other |
| 283220 | Other sulphites: |
| 28322010 | Potassium metabisulphite |
| 28322020 | Magnesium sulphite |
| 28322090 | Other |
| 283230 | Thiosulphates: |
| 28323010 | Sodium thiosulphate (hypo) |
| 28323020 | Magnesium thiosulphate |
| 28323090 | Other |