---
title: "HSN Code for Other : Free-piston generators for gas turbine | HSN 84148020 GST Rate"
description: "Find HSN and GST Rates for 84148020 related to Other : Free-piston generators for gas turbine with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-84148020/"
---

# HSN Code 84148020: Other : Free-piston generators for gas turbine

- [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 8414: Air pumps, compressors, ventilators](https://busy.in/hsn/sub-chapter-8414/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Other : Free-piston generators for gas turbine | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 84148020 ?

It includes Parts: Air/vacuum pumps and compressors

### Any common misclassification issue with Other : Free-piston generators for gas turbine?

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 : Free-piston generators for gas turbine?

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 Other : Free-piston generators for gas turbine is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Other : Free-piston generators for gas turbine; Nil for exempt items if applicable).

### Does packaging or labelling change the GST for Other : Free-piston generators for gas turbine?

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.

### Can we claim ITC on inputs used to trade Other : Free-piston generators for gas turbine?

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 : Free-piston generators for gas turbine?

Under HSN 84148020, Other : Free-piston generators for gas turbine attracts Varies when sold in taxable form. Describe the exact form on the invoice.

## India's trade performance: HSN Code 84148020 (FY 2024-25)

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

- Exports: ₹188 Cr (+334.02% YoY) — 0.0051% of India's total exports
- Imports: ₹27 Cr (+1,045.61% YoY) — 0.0005% of India's total imports
- Trade balance: ₹161 Cr (Surplus); surplus rank #1288 of 12657 HSN codes
- Share of Sub-Chapter 8414: 1.54% of its exports; import side 0.12%
- Rank within Sub-Chapter 8414: #12 of 35 by export value; import-side #27

### Key metrics

- Export CAGR: 215.79% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #1899 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +1,772.41% in FY 2020-21
- Contribution to Sub-Ch. 8414: 1.54% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 84148020

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. 8414 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 8414 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | < ₹1 Crore | 0.0000% | — | 0.00% | 8.39 | 0.0002% | — | 0.07% | −8.20 | #8849 |
| FY 2019-20 | < ₹1 Crore | 0.0000% | +357.89% | 0.01% | 7.12 | 0.0002% | −15.14% | 0.05% | −6.25 | #7732 |
| FY 2020-21 | 16.29 | 0.0008% | +1,772.41% | 0.25% | 12.02 | 0.0004% | +68.82% | 0.10% | +4.27 | #4478 |
| FY 2021-22 | 25.23 | 0.0008% | +54.88% | 0.28% | 2.78 | 0.0001% | −76.87% | 0.02% | +22.45 | #4277 |
| FY 2022-23 | 48.21 | 0.0013% | +91.08% | 0.44% | 23.15 | 0.0004% | +732.73% | 0.12% | +25.06 | #3525 |
| FY 2023-24 | 43.41 | 0.0012% | −9.96% | 0.37% | 2.39 | 0.0000% | −89.68% | 0.01% | +41.02 | #3728 |
| FY 2024-25 | 188.41 | 0.0051% | +334.02% | 1.54% | 27.38 | 0.0005% | +1,045.61% | 0.12% | +161.03 | #1899 |

- CAGR (7-year): exports 215.79%/yr, imports 21.79%/yr (consistently Surplus)

## Key trade insights: HSN Code 84148020 export-import analysis

### Consistent export growth: 215.79% CAGR over 7 years

India's exports under HSN Code 84148020 have grown at a compound annual rate of 215.79% over 7 fiscal years, rising from ₹0.19 Crore in FY 2018-19 to ₹188.41 Crore in FY 2024-25.

### HSN Code 84148020 ranked #1899 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 84148020 ranks #1899 out of 12657 HSN codes by total export value. Within Sub-Chapter 8414, it ranks #12 of 35. By trade surplus, it ranks #1288 of 12657.

### FY 2020-21 was the strongest growth year for HSN Code 84148020 exports

The strongest single-year export movement for HSN Code 84148020 was recorded in FY 2020-21, when exports surged by 1,772.41% over the prior year.

### India maintains a trade surplus of ₹161.03 Crore in HSN Code 84148020 goods

In FY 2024-25, India's exports of ₹188.41 Cr exceeded imports of ₹27.38 Cr, resulting in a trade surplus of ₹161.03 Crore — ranking #1288 of 12657 by surplus magnitude.

### Import growth of 21.79% CAGR signals rising demand for Other : Free-piston generators for gas turbine

India's imports under HSN Code 84148020 have grown at 21.79% CAGR, reaching ₹27.38 Crore in FY 2024-25.

### HSN Code 84148020 contributes 1.54% of Sub-Chapter 8414 exports — ranked #12

Among the 35 HSN codes under Sub-Chapter 8414, HSN Code 84148020 ranks #12 by export value — accounting for 1.54% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.12% share (rank #27).

## Related HSN Codes in Sub-Chapter 8414

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 84149090: Air Pumps, Compressors & Ventilating Fans](https://busy.in/hsn/hsn-84149090/) | ₹3,436 Cr |
| #2 | [HSN Code 84148090: Air or vacuum pumps, compressors, and fans \| Other](https://busy.in/hsn/hsn-84148090/) | ₹1,705 Cr |
| #3 | [HSN Code 84148011: Air-conditioning gas compressors](https://busy.in/hsn/hsn-84148011/) | ₹1,451 Cr |
| #4 | [HSN Code 84148030: Other \| Turbo Charger](https://busy.in/hsn/hsn-84148030/) | ₹1,061 Cr |
| #5 | [HSN Code 84143000: Refrigerating compressors](https://busy.in/hsn/hsn-84143000/) | ₹1,005 Cr |
| #6 | [HSN Code 84145990: Fans : Other : Other](https://busy.in/hsn/hsn-84145990/) | ₹594 Cr |
| #7 | [HSN Code 84145120: Ceiling Fans](https://busy.in/hsn/hsn-84145120/) | ₹530 Cr |
| #8 | [HSN Code 84145930: Industrial Fans](https://busy.in/hsn/hsn-84145930/) | ₹427 Cr |
| #9 | [HSN Code 84149019: Parts: Air/vacuum pumps and compressors](https://busy.in/hsn/hsn-84149019/) | ₹360 Cr |
| #10 | [HSN Code 84148019: Other \| Gas Compressors\| Other](https://busy.in/hsn/hsn-84148019/) | ₹335 Cr |
| #12 | HSN Code 84148020: Other : Free-piston generators for gas turbine (this hsn code) | ₹188 Cr |