---
title: "HSN Code for Unsaturated| Buta-1,3-Diene, Isoprene | HSN 29012400 GST Rate"
description: "Find HSN and GST Rates for 29012400 related to Unsaturated| Buta-1,3-Diene, Isoprene with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29012400/"
---

# HSN Code 29012400: Unsaturated| Buta-1,3-Diene, Isoprene

- [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 2901: Acyclic hydrocarbons](https://busy.in/hsn/sub-chapter-2901/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Unsaturated : Buta-1,3-diene and isoprene | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29012400 ?

It includes Unsaturated| Buta-1,3-Diene, Isoprene

### How much GST applies to Unsaturated/ Buta-1,3-Diene, Isoprene?

Under HSN 29012400, Unsaturated/ Buta-1,3-Diene, Isoprene attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Unsaturated/ Buta-1,3-Diene, Isoprene?

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.

### How should mixed supplies be billed when Unsaturated/ Buta-1,3-Diene, Isoprene is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Unsaturated/ Buta-1,3-Diene, Isoprene; Nil for exempt items if applicable).

### Any common misclassification issue with Unsaturated/ Buta-1,3-Diene, Isoprene?

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 Unsaturated/ Buta-1,3-Diene, Isoprene?

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

## India's trade performance: HSN Code 29012400 (FY 2024-25)

Source: TradeStat EIDB, Ministry of Commerce & Industry. Values in ₹ Crore (FY 2018-19 to FY 2024-25).

- Exports: ₹1,798 Cr (+76.35% YoY) — 0.0489% of India's total exports
- Imports: < ₹1 Crore (+65.00% YoY) — 0.0000% of India's total imports
- Trade balance: ₹1,798 Cr (Surplus); surplus rank #214 of 12657 HSN codes
- Share of Sub-Chapter 2901: 85.13% of its exports; import side 0.01%
- Rank within Sub-Chapter 2901: #1 of 10 by export value; import-side #10

### Key metrics

- Export CAGR: 7.91% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #311 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +76.35% in FY 2024-25
- Contribution to Sub-Ch. 2901: 85.13% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 29012400

7-year export and import data, FY 2018-19 to FY 2024-25, in ₹ Crore. Source: Ministry of Commerce & Industry, TradeStat EIDB.

| FY | Exports (₹ Cr) | Exp share | Exp YoY | Exp % of Sub-Ch. 2901 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 2901 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 1,138.89 | 0.0498% | — | 39.53% | 13.63 | 0.0004% | — | 0.18% | +1,125.26 | #287 |
| FY 2019-20 | 1,039.16 | 0.0472% | −8.76% | 49.17% | < ₹1 Crore | 0.0000% | −93.98% | 0.01% | +1,038.34 | #315 |
| FY 2020-21 | 722.72 | 0.0336% | −30.45% | 41.35% | 1.08 | 0.0000% | +31.71% | 0.02% | +721.64 | #490 |
| FY 2021-22 | 898.86 | 0.0286% | +24.37% | 25.69% | 1.38 | 0.0000% | +27.78% | 0.02% | +897.48 | #506 |
| FY 2022-23 | 864.24 | 0.0239% | −3.85% | 61.41% | 92.32 | 0.0016% | +6,589.86% | 0.82% | +771.92 | #569 |
| FY 2023-24 | 1,019.81 | 0.0282% | +18.00% | 65.33% | < ₹1 Crore | 0.0000% | −99.57% | 0.01% | +1,019.41 | #504 |
| FY 2024-25 | 1,798.40 | 0.0489% | +76.35% | 85.13% | < ₹1 Crore | 0.0000% | +65.00% | 0.01% | +1,797.74 | #311 |

- CAGR (7-year): exports 7.91%/yr, imports -39.63%/yr (consistently Surplus)

## Key trade insights: HSN Code 29012400 export-import analysis

### Consistent export growth: 7.91% CAGR over 7 years

India's exports under HSN Code 29012400 have grown at a compound annual rate of 7.91% over 7 fiscal years, rising from ₹1,138.89 Crore in FY 2018-19 to ₹1,798.40 Crore in FY 2024-25.

### HSN Code 29012400 ranked #311 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 29012400 ranks #311 out of 12657 HSN codes by total export value. Within Sub-Chapter 2901, it ranks #1 of 10. By trade surplus, it ranks #214 of 12657.

### FY 2024-25 was the strongest growth year for HSN Code 29012400 exports

The strongest single-year export movement for HSN Code 29012400 was recorded in FY 2024-25, when exports surged by 76.35% over the prior year.

### India maintains a trade surplus of ₹1,797.74 Crore in HSN Code 29012400 goods

In FY 2024-25, India's exports of ₹1,798.40 Cr exceeded imports of ₹0.66 Cr, resulting in a trade surplus of ₹1,797.74 Crore — ranking #214 of 12657 by surplus magnitude.

### Import growth of -39.63% CAGR signals stable import dependency for Unsaturated| Buta-1,3-Diene, Isoprene

India's imports under HSN Code 29012400 have grown at -39.63% CAGR, reaching ₹0.66 Crore in FY 2024-25.

### HSN Code 29012400 contributes 85.13% of Sub-Chapter 2901 exports — ranked #1

Among the 10 HSN codes under Sub-Chapter 2901, HSN Code 29012400 ranks #1 by export value — accounting for 85.13% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.01% share (rank #10).

## Related HSN Codes in Sub-Chapter 2901

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | HSN Code 29012400: Unsaturated\| Buta-1,3-Diene, Isoprene (this hsn code) | ₹1,798 Cr |
| #2 | [HSN Code 29012100: Unsaturated \| Ethylene](https://busy.in/hsn/hsn-29012100/) | ₹124 Cr |
| #3 | [HSN Code 29011000: Saturated Hydrocarbons](https://busy.in/hsn/hsn-29011000/) | ₹123 Cr |
| #4 | [HSN Code 29012990: Unsaturated \| Other](https://busy.in/hsn/hsn-29012990/) | ₹44 Cr |
| #5 | [HSN Code 29012300: Butene and isomers](https://busy.in/hsn/hsn-29012300/) | ₹19 Cr |
| #6 | [HSN Code 29012940: Unsaturated \| Other](https://busy.in/hsn/hsn-29012940/) | ₹2 Cr |
| #7 | [HSN Code 29012910: Unsaturated : Other : Acetylene, whether or not in dissolved condition](https://busy.in/hsn/hsn-29012910/) | ₹1 Cr |
| #8 | [HSN Code 29012200: Unsaturated \| Propene (Propylene)](https://busy.in/hsn/hsn-29012200/) | < ₹1 Crore |
| #8 | [HSN Code 29012920: Unsaturated\| Heptene (Heptylene)](https://busy.in/hsn/hsn-29012920/) | < ₹1 Crore |
| #10 | [HSN Code 29012930: Unsaturated \| Other](https://busy.in/hsn/hsn-29012930/) | < ₹1 Crore |