Skip to content
Q3.Labs, Home

HSN Code 7403

Refined copper and copper alloys, unwrought

GST rate

18%

Codes under 7403

CodeDescriptionGST rate
7403 11Cathodes and sections of cathodes18%
7403 12Wire-bars18%
7403 13Billets18%
7403 19Refined copper and copper alloys, unwrought › Other18%
7403 21Copper-zinc base alloys (brass)18%
7403 22Copper-tin base alloys (bronze):18%
7403 22 10Phosphor bronze18%
7403 23 10Refined copper and copper alloys, unwrought - copper alloys: copper-nickel base alloys ( cupro-nickel) or copper-nickel-zinc base alloys (nickel silver): copper-nickel base alloys (cupro-nickel)18%
7403 23 20Refined copper and copper alloys, unwrought - copper alloys: copper-nickel base alloys ( cupro-nickel) or copper-nickel-zinc base alloys (nickel silver): copper-nickel-zinc base alloys (nickel silver)18%
7403 29Other copper alloys (other than master alloys of heading 7405) — refined copper and copper alloys, unwrought18%

Frequently Asked Questions

What is the HSN code for refined copper and copper alloys, unwrought?

The HSN code for refined copper and copper alloys, unwrought is 7403, under Chapter 74 (Copper and copper articles).

What is the GST rate on refined copper and copper alloys, unwrought?

Refined copper and copper alloys, unwrought is taxed at 18% GST under HSN code 7403.

How many digits of the HSN code go on a GST invoice?

It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.

Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.

We use cookies for analytics to understand site usage. Privacy Policy