---
title: "9031 HSN Code | HSN Code for Measuring or Checking Instruments in India"
description: "Know more about 9031 HSN Code with BUSY Accounting - HSN Tariff, GST Rates and case laws related to chapter 9031 covering Measuring or Checking Instruments."
canonical: "https://busy.in/hsn/sub-chapter-9031/"
---

# HSN Sub-chapter 9031: Measuring or Checking Instruments

Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors

Part of [Chapter 90: Optical & Medical Instruments](https://busy.in/hsn/chapter-90/).

- Current GST rate: 18%
- Earlier GST rate: 18%

## HSN codes

| Code | Title |
| --- | --- |
| 90311000 | [Machines For Balancing Mechanical Parts](https://busy.in/hsn/hsn-90311000/) |
| 90312000 | [Test Benches](https://busy.in/hsn/hsn-90312000/) |
| 90313000 | [Electrically Operated Wrist-Watches (Opto-Electronic Display)](https://busy.in/hsn/hsn-90313000/) |
| 90314100 | [Nitrates & Phosphates (Non-Fertilizer)](https://busy.in/hsn/hsn-90314100/) |
| 90314900 | [Other optical instruments and appliances : Other](https://busy.in/hsn/hsn-90314900/) |
| 90318000 | [Instruments, appliances, machines](https://busy.in/hsn/hsn-90318000/) |
| 90319000 | [Parts And Accessories](https://busy.in/hsn/hsn-90319000/) |

## Frequently asked questions

### What products are classified under HSN 9031

It includes Measuring or Checking Instruments

### Is the composition scheme suitable if I mainly trade Measuring or Checking Instruments?

The composition scheme is optional for eligible small suppliers of goods. You cannot issue tax invoices or collect tax under composition. Check turnover limits and exclusions; evaluate margins and ITC loss before opting in.

### How are warranty replacements of Measuring or Checking Instruments handled?

If replacement is without consideration under a pre‑agreed warranty, issue a delivery challan and reference the original invoice/contract. If consideration is charged, raise a tax invoice. Keep serial/lot details for traceability.

### What misclassification mistakes happen with Measuring or Checking Instruments?

Using a broad or incorrect HSN, ignoring material/form (e.g., raw vs processed), or mixing goods and services on one line. Always match wording to the HSN Notes and keep a classification working paper.

### How should I document Measuring or Checking Instruments sent for job work?

Use a delivery challan for sending Measuring or Checking Instruments to the job worker. Declare movement in your records and reconcile when the goods return. If the job worker raises a service invoice, classify it under SAC; your goods remain under the original HSN.

### Can reverse charge ever apply to transactions involving Measuring or Checking Instruments?

Reverse charge in goods is notified only for specific categories. Most regular B2B sales of Measuring or Checking Instruments are forward charge. Check the current notifications for any special cases before deciding.

## India's trade performance: HSN Sub-Chapter 9031 (FY 2024-25)

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

- Exports: ₹2,742 Cr (+12.35% YoY) — 0.0740% of India's total exports
- Imports: ₹15,400 Cr (+17.62% YoY) — 0.2525% of India's total imports
- Trade balance: −₹12,658 Cr (Deficit); surplus rank #1165 of 1233 sub-chapters
- Share of Chapter 90: 6.13% of its exports; import side 13.15%
- Rank within Chapter 90: #8 of 32 by export value; import-side #3

### Key metrics

- Export CAGR: 11.38% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #213 of 1233 sub-chapters by export value (FY 2024-25)
- Peak growth year: +31.37% in FY 2022-23
- Contribution to Ch. 90: 6.13% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Sub-Chapter 9031

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 Ch. 90 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Ch. 90 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 1,436.43 | 0.0626% | — | 6.31% | 8,822.66 | 0.2457% | — | 13.10% | −7,386.23 | #229 |
| FY 2019-20 | 1,349.49 | 0.0611% | −6.05% | 5.65% | 8,839.54 | 0.2635% | +0.19% | 13.49% | −7,490.05 | #238 |
| FY 2020-21 | 1,416.11 | 0.0658% | +4.94% | 5.85% | 9,188.73 | 0.3153% | +3.95% | 14.48% | −7,772.62 | #234 |
| FY 2021-22 | 1,782.75 | 0.0568% | +25.89% | 6.01% | 8,788.01 | 0.1923% | −4.36% | 10.42% | −7,005.26 | #243 |
| FY 2022-23 | 2,341.96 | 0.0647% | +31.37% | 6.07% | 10,592.35 | 0.1842% | +20.53% | 11.28% | −8,250.39 | #222 |
| FY 2023-24 | 2,440.73 | 0.0675% | +4.22% | 5.91% | 13,092.55 | 0.2331% | +23.60% | 12.24% | −10,651.82 | #214 |
| FY 2024-25 | 2,742.06 | 0.0740% | +12.35% | 6.13% | 15,399.85 | 0.2525% | +17.62% | 13.15% | −12,657.79 | #213 |

- CAGR (7-year): exports 11.38%/yr, imports 9.73%/yr (consistently Deficit)

## Key trade insights: HSN Sub-Chapter 9031 export-import analysis

### Consistent export growth: 11.38% CAGR over 7 years

India's exports under HSN Sub-Chapter 9031 have grown at a compound annual rate of 11.38% over 7 fiscal years, rising from ₹1,436.43 Crore in FY 2018-19 to ₹2,742.06 Crore in FY 2024-25.

### HSN Sub-Chapter 9031 ranked #213 among all 1233 sub-chapters by export value

In FY 2024-25, HSN Sub-Chapter 9031 ranks #213 out of 1233 sub-chapters by total export value. Within Chapter 90, it ranks #8 of 32. By trade surplus, it ranks #1165 of 1233.

### FY 2022-23 was the strongest growth year for HSN Sub-Chapter 9031 exports

The strongest single-year export movement for HSN Sub-Chapter 9031 was recorded in FY 2022-23, when exports surged by 31.37% over the prior year.

### India records a trade deficit of ₹12,657.79 Crore in HSN Sub-Chapter 9031 goods

In FY 2024-25, India's imports of ₹15,399.85 Cr exceeded exports of ₹2,742.06 Cr, resulting in a trade deficit of ₹12,657.79 Crore — ranking #1165 of 1233 by surplus magnitude.

### Import growth of 9.73% CAGR signals stable import dependency for Measuring or Checking Instruments

India's imports under HSN Sub-Chapter 9031 have grown at 9.73% CAGR, reaching ₹15,399.85 Crore in FY 2024-25.

### HSN Sub-Chapter 9031 contributes 6.13% of Chapter 90 exports — ranked #8

Among the 32 sub-chapters under Chapter 90, HSN Sub-Chapter 9031 ranks #8 by export value — accounting for 6.13% of the chapter's total exports in FY 2024-25. On the import side, it holds 13.15% share (rank #3).

## Related Sub-Chapters in Chapter 90

Ranked by export value (FY 2024-25).

| Rank | HSN Sub-Chapter | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Sub-Chapter 9018: Medical instruments](https://busy.in/hsn/sub-chapter-9018/) | ₹12,199 Cr |
| #2 | [HSN Sub-Chapter 9001: Optical components](https://busy.in/hsn/sub-chapter-9001/) | ₹4,088 Cr |
| #3 | [HSN Sub-Chapter 9021: Orthopaedic appliances & hearing aids](https://busy.in/hsn/sub-chapter-9021/) | ₹3,924 Cr |
| #4 | [HSN Sub-Chapter 9032: Automatic regulating instruments](https://busy.in/hsn/sub-chapter-9032/) | ₹3,199 Cr |
| #5 | [HSN Sub-Chapter 9022: Apparatus based on X-rays](https://busy.in/hsn/sub-chapter-9022/) | ₹3,151 Cr |
| #6 | [HSN Sub-Chapter 9027: Analytical Instruments](https://busy.in/hsn/sub-chapter-9027/) | ₹2,895 Cr |
| #7 | [HSN Sub-Chapter 9026: Liquids or Gas Measuring Instruments](https://busy.in/hsn/sub-chapter-9026/) | ₹2,825 Cr |
| #8 | HSN Sub-Chapter 9031: Measuring or Checking Instruments (this hsn sub-chapter) | ₹2,742 Cr |
| #9 | [HSN Sub-Chapter 9030: Radiation detectors](https://busy.in/hsn/sub-chapter-9030/) | ₹1,592 Cr |
| #10 | [HSN Sub-Chapter 9015: Surveying, geophysical instruments](https://busy.in/hsn/sub-chapter-9015/) | ₹1,512 Cr |

## Other sub-chapters

| Code | Title |
| --- | --- |
| 9001 | [Optical components](https://busy.in/hsn/sub-chapter-9001/) |
| 9002 | [Optical elements and fittings](https://busy.in/hsn/sub-chapter-9002/) |
| 9003 | [Spectacle frames and parts](https://busy.in/hsn/sub-chapter-9003/) |
| 9004 | [Corrective spectacles](https://busy.in/hsn/sub-chapter-9004/) |
| 9005 | [Binoculars & optical telescopes](https://busy.in/hsn/sub-chapter-9005/) |
| 9006 | [Cameras & Flash Equipment](https://busy.in/hsn/sub-chapter-9006/) |
| 9007 | [Cinematographic cameras](https://busy.in/hsn/sub-chapter-9007/) |
| 9008 | [Image projectors & enlargers](https://busy.in/hsn/sub-chapter-9008/) |
| 9010 | [Photographic laboratory equipment](https://busy.in/hsn/sub-chapter-9010/) |
| 9011 | [Compound optical microscopes](https://busy.in/hsn/sub-chapter-9011/) |
| 9012 | [Non-optical microscopes](https://busy.in/hsn/sub-chapter-9012/) |
| 9013 | [Lasers & optical instruments](https://busy.in/hsn/sub-chapter-9013/) |
| 9014 | [Knotted carpets & coverings](https://busy.in/hsn/sub-chapter-9014/) |
| 9015 | [Surveying, geophysical instruments](https://busy.in/hsn/sub-chapter-9015/) |
| 9016 | [Sensitive balances](https://busy.in/hsn/sub-chapter-9016/) |
| 9017 | [Mathematical calculating instruments](https://busy.in/hsn/sub-chapter-9017/) |
| 9018 | [Medical instruments](https://busy.in/hsn/sub-chapter-9018/) |
| 9019 | [Therapeutic apparatus](https://busy.in/hsn/sub-chapter-9019/) |
| 9020 | [Breathing appliances & gas masks](https://busy.in/hsn/sub-chapter-9020/) |
| 9021 | [Orthopaedic appliances & hearing aids](https://busy.in/hsn/sub-chapter-9021/) |
| 9022 | [Apparatus based on X-rays](https://busy.in/hsn/sub-chapter-9022/) |
| 9023 | [Demonstration Instruments](https://busy.in/hsn/sub-chapter-9023/) |
| 9024 | [Machines for material hardness testing](https://busy.in/hsn/sub-chapter-9024/) |
| 9025 | [Thermometers, Barometers, Hygrometers](https://busy.in/hsn/sub-chapter-9025/) |
| 9026 | [Liquids or Gas Measuring Instruments](https://busy.in/hsn/sub-chapter-9026/) |
| 9027 | [Analytical Instruments](https://busy.in/hsn/sub-chapter-9027/) |
| 9028 | [Gas, Liquid, Electricity Supply Meters](https://busy.in/hsn/sub-chapter-9028/) |
| 9029 | [Taximeters and counters](https://busy.in/hsn/sub-chapter-9029/) |
| 9030 | [Radiation detectors](https://busy.in/hsn/sub-chapter-9030/) |
| 9032 | [Automatic regulating instruments](https://busy.in/hsn/sub-chapter-9032/) |
| 9033 | [Machine Parts](https://busy.in/hsn/sub-chapter-9033/) |