What is HSN code 7403?

HSN code 7403 stands for Refined copper and copper alloys. It falls under Chapter 74 of the Harmonised System of Nomenclature used for GST classification in India.

What is the GST rate for HSN code 7403?

The GST rate for HSN code 7403 (Refined copper and copper alloys) is 18%. For intrastate supply, CGST is 9% and SGST is 9%. For interstate supply, IGST is 18%.

HSN Code Lookup

HSN Code: 7403

Refined copper and copper alloys

Chapter 74 · GST Rate: 18%

HSN Code Details

HSN Code7403

DescriptionRefined copper and copper alloys

ChapterChapter 74

GST Rate18%

Intrastate Breakup

CGST

SGST / UTGST

Interstate (IGST)

18%

When to use HSN code 7403

Use HSN code 7403 when raising GST invoices for Refined copper and copper alloys. This code classifies the product under the Indian GST system and determines the applicable tax rate of 18%.

Who must mention HSN codes on invoices?

Annual turnover above ₹5 crore: Must use 6-digit HSN codes
Annual turnover ₹1.5 crore to ₹5 crore: Must use 4-digit HSN codes
Annual turnover up to ₹1.5 crore: Optional (recommended for accuracy)

Mentioning the HSN code on invoices ensures proper GST compliance, simplifies return filing (GSTR-1, GSTR-3B), and helps buyers claim Input Tax Credit correctly.

You can verify the GST rate applicable to HSN 7403 using the WOWHOW GST Calculator or generate a compliant invoice using the GST Invoice Generator.

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GST Rate on Refined copper and copper alloys

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