---
title: "HSN Code for Dibutyl Orthophthalates: Aromatic Polycarboxylic | HSN 29171300 GST Rate"
description: "Find HSN and GST Rates for 29171300 related to Dibutyl Orthophthalates: Aromatic Polycarboxylic with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29171300/"
---

# HSN Code 29171300: Dibutyl Orthophthalates: Aromatic Polycarboxylic

- [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 |
| --- | --- | --- | --- | --- |
| Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives - acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : azelaic acid, sebacic acid, their salts and esters | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29171300 ?

It includes Phosphorothioic acid, S[2 -(Diethylamino)ethyl]

### Does packaging or labelling change the GST for Dibutyl Orthophthalates: Aromatic Polycarboxylic?

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 Dibutyl Orthophthalates: Aromatic Polycarboxylic?

Under HSN 29171300, Dibutyl Orthophthalates: Aromatic Polycarboxylic attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Any common misclassification issue with Dibutyl Orthophthalates: Aromatic Polycarboxylic?

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

### How should mixed supplies be billed when Dibutyl Orthophthalates: Aromatic Polycarboxylic is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Dibutyl Orthophthalates: Aromatic Polycarboxylic; Nil for exempt items if applicable).

### Do e‑way bill and e‑invoice apply for Dibutyl Orthophthalates: Aromatic Polycarboxylic?

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 Dibutyl Orthophthalates: Aromatic Polycarboxylic?

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