HSN Codes · Chapter 72: Iron and Steel

HSN Code 721891

Of rectangular (other than square) cross-section

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 721891

The first two digits (72) place this code in chapter 72 — Iron and Steel. Heading 7218 groups the product family, and the remaining digits pin down this specific 6-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Primary iron and steel — ingots, HR/CR coils, bars, rods, TMT, and wire. The raw-material chapter for every steel trader, at 18% GST.

Parent heading

7218 — Stainless steel in ingots or other primary forms; semi-finished products of stainless steel

More specific codes under 721891

  • 72189100 — Of rectangular (other than square) cross-section

Related codes in heading 7218

  • 721810 — Stainless steel in ingots or other primary forms; semi-finished products of stainless steel — ingots and other primary forms
  • 721899 — Stainless steel in ingots or other primary forms; semi-finished products of stainless steel — other

Frequently asked questions

The GST rate under 721891 depends on the specific item and applicable notifications. Check the classification with our HSN code finder and confirm the rate before invoicing.
Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.
Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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