What is HSN Code 550390?
HSN code 550390 is the Harmonized System of Nomenclature classification for Synthetic Staple Fibres, Not Carded, Combed Or Otherwise Processed For Spinning 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 55 — Man-Made Staple Fibres, which is part of Section XI: Textiles & Textile Articles. Every GST-registered business supplying synthetic staple fibres, not carded, combed or otherwise processed for spinning must quote HSN 550390 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.