| 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 |
| 2837 | CYANIDES, CYANIDE OXIDES AND COMPLEX CYANIDES |
| HS CODE PRODUCTS | |
| HS CodeS | Products Description |
| 28371100 | Of sodium |
| 283719 | Other: |
| 28371910 | Potassium cyanide |
| 28371920 | Double cyanide of potassium and sodium |
| 28371990 | Other |
| 283720 | Complex cyanides: |
| 28372010 | Ammonium sulphocyanide |
| 28372020 | Potassium ferricyanide |
| 28372030 | Potassium ferrocyanide |
| 28372040 | Sodium ferrocyanide |
| 28372050 | Sodium nitroprusside (sodium nitroferricyanide) |
| 28372090 | Other |