What is HSN Code 900120?
HSN code 900120 is the Harmonized System of Nomenclature classification for Sheets And Plates Of Polarising Material under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-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 sheets and plates of polarising material must quote HSN 900120 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.