---
title: "HSN Code for Other Naphthenic Acid Products | HSN 38242020 GST Rate"
description: "Find HSN and GST Rates for 38242020 related to Other Naphthenic Acid Products with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-38242020/"
---

# HSN Code 38242020: Other Naphthenic Acid Products

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 38: Miscellaneous Chemical Products](https://busy.in/hsn/chapter-38/)
- [Sub-chapter 3824: Chemical products for moulds & cores](https://busy.in/hsn/sub-chapter-3824/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included naphthenic acids, their water-insoluble salts and their esters: naphthenic acids | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 38242020 ?

It includes Precipitated Silica & Silica Gel

### How should mixed supplies be billed when Other Naphthenic Acid Products is sold with other items?

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

### Does packaging or labelling change the GST for Other Naphthenic Acid Products?

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 Other Naphthenic Acid Products?

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

### Do e‑way bill and e‑invoice apply for Other Naphthenic Acid Products?

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 Naphthenic Acid Products?

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

### How much GST applies to Other Naphthenic Acid Products?

Under HSN 38242020, Other Naphthenic Acid Products attracts Varies when sold in taxable form. Describe the exact form on the invoice.