HSN CODE - 84021990 : STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM): SUPER-HEATED WATER BOILERS OTHERS

Harmonised System of Nomenclature (HSN Codes) 84021990 are used for the STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM): SUPER-HEATED WATER BOILERS OTHERS 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 84021990

First two digits (84) represent the chapter number which is Chapter 84 - Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.

Next two digits (02) represent the heading number which is STEAM OR OTHER VAPOUR GENERATING BOILERS (OTHER THAN CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM): SUPER-HEATED WATER BOILERS

Next two digits (19) represent the product code which is Other vapour generating boilers, including hybrid boilers

Last two digits (90) are for final or deeper classification which is OTHERS

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