---
title: "HSN Code for Silicon Tetrachloride | HSN 28121047 GST Rate"
description: "Find HSN and GST Rates for 28121047 related to Silicon Tetrachloride with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-28121047/"
---

# HSN Code 28121047: Silicon Tetrachloride

- [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 |
| --- | --- | --- | --- | --- |
| Thionyl chloride | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 28121047 ?

It includes Chlorides: Of Cobalt

### Do e‑way bill and e‑invoice apply for Silicon Tetrachloride?

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.

### Does packaging or labelling change the GST for Silicon Tetrachloride?

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 should mixed supplies be billed when Silicon Tetrachloride is sold with other items?

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

### Any common misclassification issue with Silicon Tetrachloride?

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

### Can we claim ITC on inputs used to trade Silicon Tetrachloride?

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