---
title: "HSN Code for Reaction engines other than turbo-jets | HSN 84121000 GST Rate"
description: "Find HSN and GST Rates for 84121000 related to Reaction engines other than turbo-jets with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-84121000/"
---

# HSN Code 84121000: Reaction engines other than turbo-jets

- [Section 16: Guide to HSN Section 16](https://busy.in/hsn/section-16/)
- [Chapter 84: Nuclear Reactors, Boilers & Machinery](https://busy.in/hsn/chapter-84/)
- [Sub-chapter 8412: Other engines & motors](https://busy.in/hsn/sub-chapter-8412/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Reaction engines other than turbo-jets | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 84121000 ?

It includes Pneumatic power engines: Other

### Any common misclassification issue with Reaction engines other than turbo-jets?

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 Reaction engines other than turbo-jets is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Reaction engines other than turbo-jets; Nil for exempt items if applicable).

### Can we claim ITC on inputs used to trade Reaction engines other than turbo-jets?

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

### Do e‑way bill and e‑invoice apply for Reaction engines other than turbo-jets?

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 Reaction engines other than turbo-jets?

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.

## India's trade performance: HSN Code 84121000 (FY 2024-25)

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

- Exports: ₹22 Cr (+37.96% YoY) — 0.0006% of India's total exports
- Imports: ₹5 Cr (−23.36% YoY) — 0.0001% of India's total imports
- Trade balance: ₹17 Cr (Surplus); surplus rank #2934 of 12657 HSN codes
- Share of Sub-Chapter 8412: 0.44% of its exports; import side 0.10%
- Rank within Sub-Chapter 8412: #9 of 15 by export value; import-side #10

### Key metrics

- Export CAGR: 17.32% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #4746 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +56.36% in FY 2021-22
- Contribution to Sub-Ch. 8412: 0.44% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 84121000

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. 8412 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 8412 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 8.46 | 0.0004% | — | 0.48% | 4.01 | 0.0001% | — | 0.14% | +4.45 | #5193 |
| FY 2019-20 | 9.39 | 0.0004% | +10.99% | 0.46% | 6.19 | 0.0002% | +54.36% | 0.24% | +3.20 | #5091 |
| FY 2020-21 | 6.37 | 0.0003% | −32.16% | 0.19% | 4.62 | 0.0002% | −25.36% | 0.17% | +1.75 | #5631 |
| FY 2021-22 | 9.96 | 0.0003% | +56.36% | 0.20% | 3.82 | 0.0001% | −17.32% | 0.11% | +6.14 | #5485 |
| FY 2022-23 | 14.49 | 0.0004% | +45.48% | 0.32% | 7.59 | 0.0001% | +98.69% | 0.19% | +6.90 | #5122 |
| FY 2023-24 | 15.99 | 0.0004% | +10.35% | 0.44% | 6.25 | 0.0001% | −17.65% | 0.13% | +9.74 | #5084 |
| FY 2024-25 | 22.06 | 0.0006% | +37.96% | 0.44% | 4.79 | 0.0001% | −23.36% | 0.10% | +17.27 | #4746 |

- CAGR (7-year): exports 17.32%/yr, imports 3.01%/yr (consistently Surplus)

## Key trade insights: HSN Code 84121000 export-import analysis

### Consistent export growth: 17.32% CAGR over 7 years

India's exports under HSN Code 84121000 have grown at a compound annual rate of 17.32% over 7 fiscal years, rising from ₹8.46 Crore in FY 2018-19 to ₹22.06 Crore in FY 2024-25.

### HSN Code 84121000 ranked #4746 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 84121000 ranks #4746 out of 12657 HSN codes by total export value. Within Sub-Chapter 8412, it ranks #9 of 15. By trade surplus, it ranks #2934 of 12657.

### FY 2021-22 was the strongest growth year for HSN Code 84121000 exports

The strongest single-year export movement for HSN Code 84121000 was recorded in FY 2021-22, when exports surged by 56.36% over the prior year.

### India maintains a trade surplus of ₹17.27 Crore in HSN Code 84121000 goods

In FY 2024-25, India's exports of ₹22.06 Cr exceeded imports of ₹4.79 Cr, resulting in a trade surplus of ₹17.27 Crore — ranking #2934 of 12657 by surplus magnitude.

### Import growth of 3.01% CAGR signals stable import dependency for Reaction engines other than turbo-jets

India's imports under HSN Code 84121000 have grown at 3.01% CAGR, reaching ₹4.79 Crore in FY 2024-25.

### HSN Code 84121000 contributes 0.44% of Sub-Chapter 8412 exports — ranked #9

Among the 15 HSN codes under Sub-Chapter 8412, HSN Code 84121000 ranks #9 by export value — accounting for 0.44% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.10% share (rank #10).

## Related HSN Codes in Sub-Chapter 8412

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 84129090: Parts of Air or Vacuum Pumps](https://busy.in/hsn/hsn-84129090/) | ₹2,383 Cr |
| #2 | [HSN Code 84122100: Hydraulic power engines](https://busy.in/hsn/hsn-84122100/) | ₹879 Cr |
| #3 | [HSN Code 84122990: Hydraulic power engines and motors: Other: Other](https://busy.in/hsn/hsn-84122990/) | ₹643 Cr |
| #4 | [HSN Code 84129030: Parts : Of hydraulic engines and motors](https://busy.in/hsn/hsn-84129030/) | ₹301 Cr |
| #5 | [HSN Code 84123100: Pneumatic engines: Linear acting](https://busy.in/hsn/hsn-84123100/) | ₹300 Cr |
| #6 | [HSN Code 84128090: Other engines and motors \| Other](https://busy.in/hsn/hsn-84128090/) | ₹244 Cr |
| #7 | [HSN Code 84123900: Pneumatic power engines: Other](https://busy.in/hsn/hsn-84123900/) | ₹179 Cr |
| #8 | [HSN Code 84128030: Other \| Wind Turbine Or Engine](https://busy.in/hsn/hsn-84128030/) | ₹68 Cr |
| #9 | HSN Code 84121000: Reaction engines other than turbo-jets (this hsn code) | ₹22 Cr |
| #10 | [HSN Code 84128020: Spring operated motors](https://busy.in/hsn/hsn-84128020/) | ₹7 Cr |