What is HSN Code 9025?
HSN code 9025 is the Harmonized System of Nomenclature classification for Hydrometers And Similar Floating Instruments, Thermometers, Pyrometers, Barometers,… under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking,…, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying hydrometers and similar floating instruments, thermometers, pyrometers, barometers,… must quote HSN 9025 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.