---
title: "HSN Code for Strontium Oxalate | HSN 29171130 GST Rate"
description: "Find HSN and GST Rates for 29171130 related to Strontium Oxalate with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29171130/"
---

# HSN Code 29171130: Strontium Oxalate

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 29: Organic Chemicals](https://busy.in/hsn/chapter-29/)
- [Sub-chapter 2917: Polycarboxylic Acids](https://busy.in/hsn/sub-chapter-2917/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:Oxalic acid, its salts and esters : Strontium oxalate | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29171130 ?

It includes Strontium Oxalate

### How should mixed supplies be billed when Strontium Oxalate is sold with other items?

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

### Do e‑way bill and e‑invoice apply for Strontium Oxalate?

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 Strontium Oxalate?

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.

### Any common misclassification issue with Strontium Oxalate?

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 Strontium Oxalate?

Under HSN 29171130, Strontium Oxalate attracts Varies when sold in taxable form. Describe the exact form on the invoice.