90172020Tariff Item (8-digit)Section XVIII

HSN Code 90172020 – Mathematical Calculating Instruments

Full GST classification for Mathematical Calculating Instruments — chapter, heading and tariff hierarchy, and related HSN codes.

Search all HSN codesCheck GST rate

HSN Code

90172020

Chapter

90

Digits

8-digit

Section

XVIII

What is HSN Code 90172020?

HSN code 90172020 is the Harmonized System of Nomenclature classification for Mathematical Calculating Instruments under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-digit) level of the HSN hierarchy.

This code belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking, Precision, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying mathematical calculating instruments must quote HSN 90172020 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 90172020

LevelCodeDescription
Chapter90optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Heading9017drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or included elsewhere in this chapter
Sub-heading901720other drawing, marking-out or mathematical calculating instruments :
Tariff90172020mathematical calculating instruments

GST rate for HSN 90172020

Look up the current GST rate for Mathematical Calculating Instruments in the GST Rate Finder before you invoice.

Open the GST Rate Finder →

HSN Code 90172020 — FAQs

What is HSN code 90172020?

HSN code 90172020 classifies "Mathematical Calculating Instruments" under India's GST regime. It falls under Chapter 90 (Optical, Photographic, Cinematographic, Measuring, Checking, Precision) of the Harmonized System of Nomenclature.

How many digits is HSN code 90172020?

90172020 is a 8-digit HSN code — a tariff item (8-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.

Which chapter does HSN code 90172020 belong to?

HSN 90172020 belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking, Precision, part of Section XVIII: Optical, Medical & Precision Instruments.

Auto-fill HSN 90172020 on every invoice

Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.

Start Free TrialSchedule Demo