What is HSN Code 90303310?
HSN code 90303310 is the Harmonized System of Nomenclature classification for Ammeters, Volt Meters And Watt Meters 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,…, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying ammeters, volt meters and watt meters must quote HSN 90303310 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.