HSN HEADING

7403REFINED COPPER AND COPPER ALLOYS, UNWROUGHT

HSN heading 7403 falls under Chapter 74 — copper and articles thereof. It breaks down into 7 sub-codes listed below.

Sub-codes under 7403 (7)

740311

CATHODES AND SECTIONS OF CATHODES

740312

WIRE-BARS

740313

BILLETS

740319

OTHER

740321

COPPER-ZINC BASE ALLOYS (BRASS)

740322

COPPER-TIN BASE ALLOYS (BRONZE) :

740329

OTHER COPPER ALLOYS (OTHER THAN MASTER ALLOYS OF HEADING 7405)

About HSN heading 7403

The 4-digit code 7403 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 74, which covers copper and articles thereof.