What is HSN Code 0304?
HSN code 0304 is the Harmonized System of Nomenclature classification for Fish Fillets And Other Fish Meat (Whether Or Not Minced), Fresh, Chilled Or Frozen 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 03 — Fish And Crustaceans, Molluscs And Other Aquatic Invertebrates, which is part of Section I: Live Animals & Animal Products. Every GST-registered business supplying fish fillets and other fish meat (whether or not minced), fresh, chilled or frozen must quote HSN 0304 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.