HSN code 730520
Sub-heading in chapter 73 — Articles of iron or steel
Casing of a kind used in drilling for oil or gas
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Sub-heading (6 digits) |
| Section | Section XV — Base metals and articles of base metal |
| Chapter 73 | Articles of iron or steel |
| Heading 7305 | Other 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 730520 | Casing of a kind used in drilling for oil or gas |
2 codes under HSN 730520
Using HSN 730520 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 (730520) 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 730520?
HSN code 730520 is the sub-heading for: Casing of a kind used in drilling for oil or gas.
What is the GST rate for HSN 730520?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 730520 before invoicing.
How many digits of HSN 730520 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (7305) on B2B invoices. Above ₹5 crore: 6 digits (730520) on all invoices.