HSN heading 7210 falls under Chapter 72 — iron and steel. It breaks down into 11 sub-codes listed below.
Sub-codes under 7210 (11)
721011
OF A THICKNESS OF 0.5 MM OR MORE :
721012
OF A THICKNESS OF LESS THAN 0.5 MM:
721020
PLATED OR COATED WITH LEAD, INCLUDING TERNE-PLATE
721030
Electrolytically plated or coated with zinc :
721041
CORRUGATED
721049
Other:
721050
PLATED OR COATED WITH CHROMIUM OXIDES OR WITH CHROMIUM AND CHROMIUM OXIDES
721061
PLATED OR COATED WITH ALUMINIUM-ZINC ALLOYS
721069
OTHER
721070
PAINTED, VARNISHED OR COATED WITH PLASTICS
721090
OTHER :
About HSN heading 7210
The 4-digit code 7210 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 72, which covers iron and steel.