740321Sub-heading (6-digit)Section XV

HSN Code 740321 – Copper-Zinc Base Alloys (Brass)

Full GST classification for Copper-Zinc Base Alloys (Brass) — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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HSN Code

740321

Chapter

74

Digits

6-digit

Section

XV

What is HSN Code 740321?

HSN code 740321 is the Harmonized System of Nomenclature classification for Copper-Zinc Base Alloys (Brass) 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 74 — Copper And Articles Thereof, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying copper-zinc base alloys (brass) must quote HSN 740321 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 740321

LevelCodeDescription
Chapter74copper and articles thereof
Heading7403refined copper and copper alloys, unwrought
Sub-heading740321copper-zinc base alloys (brass)

GST rate for HSN 740321

Goods under HSN 740321 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Copper-Zinc Base Alloys (Brass) →

HSN Code 740321 — FAQs

What is HSN code 740321?

HSN code 740321 classifies "Copper-Zinc Base Alloys (Brass)" under India's GST regime. It falls under Chapter 74 (Copper And Articles Thereof) of the Harmonized System of Nomenclature.

How many digits is HSN code 740321?

740321 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.

What is the GST rate for HSN code 740321?

Goods under HSN 740321 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Copper-Zinc Base Alloys (Brass).

Which chapter does HSN code 740321 belong to?

HSN 740321 belongs to Chapter 74 — Copper And Articles Thereof, part of Section XV: Base Metals & Articles Thereof.

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