HSN Codes · Chapter 73: Articles of Iron or Steel

HSN Code 730300

Tubes, pipes and hollow profiles, of cast iron

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 730300

The first two digits (73) place this code in chapter 73 — Articles of Iron or Steel. Heading 7303 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.

Pipes and tubes, structures, fasteners, utensils, and every fabricated iron or steel article — one of the highest-traffic HSN chapters.

Parent heading

7303 — Tubes, pipes and hollow profiles, of cast iron

More specific codes under 730300

  • 73030010 — Tubes, pipes and hollow profiles, of cast iron — rain water pipe
  • 73030020 — Tubes, pipes and hollow profiles, of cast iron — soil pipe
  • 73030030 — Tubes, pipes and hollow profiles, of cast iron — spun pipe
  • 73030090 — Tubes, pipes and hollow profiles, of cast iron — other

Frequently asked questions

The GST rate under 730300 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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