What is HSN Code 690310?
HSN code 690310 is the Harmonized System of Nomenclature classification for Containing By Weight More Than 50% Of Free Carbon 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 69 — Ceramic Products, which is part of Section XIII: Stone, Cement, Ceramic & Glass. Every GST-registered business supplying containing by weight more than 50% of free carbon must quote HSN 690310 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.