---
title: "HSN Code for Potassium Sodium Cyanide | HSN 28371920 GST Rate"
description: "Find HSN and GST Rates for 28371920 related to Potassium Sodium Cyanide with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-28371920/"
---

# HSN Code 28371920: Potassium Sodium Cyanide

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 28: Inorganic Chemicals & Rare-Earth Metal Compounds](https://busy.in/hsn/chapter-28/)
- [Sub-chapter 2837: Cyanides, cyanide oxides, complexes](https://busy.in/hsn/sub-chapter-2837/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Cyanides and cyanide oxides : Other : Double cyanide of potassium and sodium | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 28371920 ?

It includes Potassium Sodium Cyanide

### Can we claim ITC on inputs used to trade Potassium Sodium Cyanide?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

### Do e‑way bill and e‑invoice apply for Potassium Sodium Cyanide?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

### How should mixed supplies be billed when Potassium Sodium Cyanide is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Potassium Sodium Cyanide; Nil for exempt items if applicable).

### Does packaging or labelling change the GST for Potassium Sodium Cyanide?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

### How much GST applies to Potassium Sodium Cyanide?

Under HSN 28371920, Potassium Sodium Cyanide attracts Varies when sold in taxable form. Describe the exact form on the invoice.