---
title: "HSN Code for Ultrasonic Transducers and Other Mechanical Appliances | HSN 84798940 GST Rate"
description: "Find HSN and GST Rates for 84798940 related to Ultrasonic Transducers and Other Mechanical Appliances with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-84798940/"
---

# HSN Code 84798940: Ultrasonic Transducers and Other Mechanical Appliances

- [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 8479: Mechanical appliances](https://busy.in/hsn/sub-chapter-8479/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Other machines and mechanical appliances : Other : Ultrasonic transducers | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 84798940 ?

It includes Parts of machines for public works

### Any common misclassification issue with Ultrasonic Transducers and Other Mechanical Appliances?

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

### How much GST applies to Ultrasonic Transducers and Other Mechanical Appliances?

Under HSN 84798940, Ultrasonic Transducers and Other Mechanical Appliances attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Ultrasonic Transducers and Other Mechanical Appliances?

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 Ultrasonic Transducers and Other Mechanical Appliances?

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 should mixed supplies be billed when Ultrasonic Transducers and Other Mechanical Appliances is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Ultrasonic Transducers and Other Mechanical Appliances; Nil for exempt items if applicable).

## India's trade performance: HSN Code 84798940 (FY 2024-25)

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

- Exports: ₹3 Cr (−77.13% YoY) — 0.0001% of India's total exports
- Imports: ₹16 Cr (−5.42% YoY) — 0.0003% of India's total imports
- Trade balance: −₹13 Cr (Deficit); surplus rank #9234 of 12657 HSN codes
- Share of Sub-Chapter 8479: 0.03% of its exports; import side 0.06%
- Rank within Sub-Chapter 8479: #24 of 27 by export value; import-side #24

### Key metrics

- Export CAGR: -11.37% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #7194 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +117.16% in FY 2023-24
- Contribution to Sub-Ch. 8479: 0.03% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 84798940

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. 8479 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 8479 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 6.21 | 0.0003% | — | 0.13% | 9.89 | 0.0003% | — | 0.06% | −3.68 | #5592 |
| FY 2019-20 | 3.33 | 0.0002% | −46.38% | 0.05% | 23.94 | 0.0007% | +142.06% | 0.16% | −20.61 | #6331 |
| FY 2020-21 | 6.56 | 0.0003% | +97.00% | 0.13% | 47.39 | 0.0016% | +97.95% | 0.35% | −40.83 | #5605 |
| FY 2021-22 | 3.23 | 0.0001% | −50.76% | 0.04% | 86.43 | 0.0019% | +82.38% | 0.59% | −83.20 | #6833 |
| FY 2022-23 | 6.06 | 0.0002% | +87.62% | 0.07% | 27.02 | 0.0005% | −68.74% | 0.15% | −20.96 | #6241 |
| FY 2023-24 | 13.16 | 0.0004% | +117.16% | 0.14% | 16.62 | 0.0003% | −38.49% | 0.07% | −3.46 | #5355 |
| FY 2024-25 | 3.01 | 0.0001% | −77.13% | 0.03% | 15.72 | 0.0003% | −5.42% | 0.06% | −12.71 | #7194 |

- CAGR (7-year): exports -11.37%/yr, imports 8.03%/yr (consistently Deficit)

## Key trade insights: HSN Code 84798940 export-import analysis

### Export decline: -11.37% CAGR over 7 years

India's exports under HSN Code 84798940 have declined at a compound annual rate of -11.37% over 7 fiscal years, falling from ₹6.21 Crore in FY 2018-19 to ₹3.01 Crore in FY 2024-25.

### HSN Code 84798940 ranked #7194 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 84798940 ranks #7194 out of 12657 HSN codes by total export value. Within Sub-Chapter 8479, it ranks #24 of 27. By trade surplus, it ranks #9234 of 12657.

### FY 2023-24 was the strongest growth year for HSN Code 84798940 exports

The strongest single-year export movement for HSN Code 84798940 was recorded in FY 2023-24, when exports surged by 117.16% over the prior year.

### India records a trade deficit of ₹12.71 Crore in HSN Code 84798940 goods

In FY 2024-25, India's imports of ₹15.72 Cr exceeded exports of ₹3.01 Cr, resulting in a trade deficit of ₹12.71 Crore — ranking #9234 of 12657 by surplus magnitude.

### Import growth of 8.03% CAGR signals stable import dependency for Ultrasonic Transducers and Other Mechanical Appliances

India's imports under HSN Code 84798940 have grown at 8.03% CAGR, reaching ₹15.72 Crore in FY 2024-25.

### HSN Code 84798940 contributes 0.03% of Sub-Chapter 8479 exports — ranked #24

Among the 27 HSN codes under Sub-Chapter 8479, HSN Code 84798940 ranks #24 by export value — accounting for 0.03% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.06% share (rank #24).

## Related HSN Codes in Sub-Chapter 8479

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 84798999: Miscellaneous machines](https://busy.in/hsn/hsn-84798999/) | ₹3,672 Cr |
| #2 | [HSN Code 84799090: Machines with Specific Functions](https://busy.in/hsn/hsn-84799090/) | ₹2,877 Cr |
| #3 | [HSN Code 84798970: Chemical/Pharmaceutical Machinery](https://busy.in/hsn/hsn-84798970/) | ₹1,326 Cr |
| #4 | [HSN Code 84798200: Mixing/Grinding Machine](https://busy.in/hsn/hsn-84798200/) | ₹687 Cr |
| #5 | [HSN Code 84792090: Other Animal/Vegetable Fat/Oil Extraction/Preparation Machinery](https://busy.in/hsn/hsn-84792090/) | ₹607 Cr |
| #6 | [HSN Code 84796000: Evaporative air coolers](https://busy.in/hsn/hsn-84796000/) | ₹214 Cr |
| #7 | [HSN Code 84795000: Industrial robots](https://busy.in/hsn/hsn-84795000/) | ₹208 Cr |
| #8 | [HSN Code 84799040: Parts for Chemical & Pharmaceutical Manufacturing Machinery](https://busy.in/hsn/hsn-84799040/) | ₹198 Cr |
| #9 | [HSN Code 84799020: Parts of Animal/Fruit/Vegetable Oil Extraction Machines](https://busy.in/hsn/hsn-84799020/) | ₹171 Cr |
| #10 | [HSN Code 84792010: Oilseed Crushing/Grinding Machine](https://busy.in/hsn/hsn-84792010/) | ₹141 Cr |
| #24 | HSN Code 84798940: Ultrasonic Transducers and Other Mechanical Appliances (this hsn code) | ₹3 Cr |