HSN code 730531

Sub-heading in chapter 73 — Articles of iron or steel

HSN code
730531

Longitudinally welded

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelSub-heading (6 digits)
SectionSection XV — Base metals and articles of base metal
Chapter 73Articles of iron or steel
Heading 7305Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel
Sub-heading 730531Longitudinally welded

2 codes under HSN 730531

Using HSN 730531 in GST

On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (7305) on B2B invoices, and a business above ₹5 crore must show 6 digits (730531) on all invoices. The full 8-digit code is used for imports and exports.

The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.

Frequently asked questions

What is HSN code 730531?

HSN code 730531 is the sub-heading for: Longitudinally welded.

What is the GST rate for HSN 730531?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 730531 before invoicing.

How many digits of HSN 730531 should I write on my invoice?

Up to ₹5 crore turnover: at least 4 digits (7305) on B2B invoices. Above ₹5 crore: 6 digits (730531) on all invoices.