730520Sub-heading (6-digit)Section XV

HSN Code 730520 – Casing Of A Kind Used In Drilling For Oil Or Gas

Full GST classification for Casing Of A Kind Used In Drilling For Oil Or Gas — chapter, heading and tariff hierarchy, and related HSN codes.

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HSN Code

730520

Chapter

73

Digits

6-digit

Section

XV

What is HSN Code 730520?

HSN code 730520 is the Harmonized System of Nomenclature classification for Casing Of A Kind Used In Drilling For Oil Or Gas under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.

This code belongs to Chapter 73 — Articles Of Iron Or Steel, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying casing of a kind used in drilling for oil or gas must quote HSN 730520 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 730520

LevelCodeDescription
Chapter73articles of iron or steel
Heading7305other 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-heading730520casing of a kind used in drilling for oil or gas :

GST rate for HSN 730520

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HSN Code 730520 — FAQs

What is HSN code 730520?

HSN code 730520 classifies "Casing Of A Kind Used In Drilling For Oil Or Gas" under India's GST regime. It falls under Chapter 73 (Articles Of Iron Or Steel) of the Harmonized System of Nomenclature.

How many digits is HSN code 730520?

730520 is a 6-digit HSN code — a sub-heading (6-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.

Which chapter does HSN code 730520 belong to?

HSN 730520 belongs to Chapter 73 — Articles Of Iron Or Steel, part of Section XV: Base Metals & Articles Thereof.

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