HSN CODE - 29333100 : Pyridine and its salts

Harmonised System of Nomenclature (HSN Codes) 29333100 are used for the Pyridine and its salts products under Goods and Service Tax classification.

India was originally using 6 digit HSN codes to classify commodities but later two more digits were added to make the codes more precise, resulting in an 8 digit classification.

Understanding HSN Code 29333100

First two digits (29) represent the chapter number which is Chapter 29 - Organic chemicals

Next two digits (33) represent the heading number which is HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY

Next two digits (31) represent the product code which is Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure

Last two digits (00) are for final or deeper classification which is Pyridine and its salts

All 8 digits of HSN code is mandatory for export & imports for tax invoice of GST.