---
title: "HSN Code for Other Alkalis: Other Carbonates | HSN 28121930 GST Rate"
description: "Find HSN and GST Rates for 28121930 related to Other Alkalis: Other Carbonates with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-28121930/"
---

# HSN Code 28121930: Other Alkalis: Other Carbonates

- [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 2812: Halides & halide oxides of non-metals](https://busy.in/hsn/sub-chapter-2812/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| HALOGEN OR SULPHUR COMPOUNDS OF NON-METALS : Chlorides and chloride oxides : Other: Arsenous trichloride | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 28121930 ?

It includes Other Alkalis: Other Carbonates

### Any common misclassification issue with Other Alkalis: Other Carbonates?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

### How much GST applies to Other Alkalis: Other Carbonates?

Under HSN 28121930, Other Alkalis: Other Carbonates attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Other Alkalis: Other Carbonates?

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.

### Can we claim ITC on inputs used to trade Other Alkalis: Other Carbonates?

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

### How should mixed supplies be billed when Other Alkalis: Other Carbonates is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Other Alkalis: Other Carbonates; Nil for exempt items if applicable).