Heading 7403: Refined copper and copper alloys, unwrought (other than master alloys of heading 7405)
Every line of heading 7403 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Refined copper and copper alloys, unwrought (other than master alloys of heading 7405)
Chapter 74: Copper and articles thereof. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 7403.11.00.00 | Cathodes and sections of cathodes | 1% |
| 7403.12.00.00 | Wire bars | 1% |
| 7403.13.00.00 | Billets | 1% |
| 7403.19.00.00 | Other | 1% |
| 7403.21.00.00 | Copper-zinc base alloys (brass) | 1% |
| 7403.22.00.00 | Copper-tin base alloys (bronze) | 1% |
| 7403.29.01 | Other copper alloys | 1% |
| 7403.29.01.10 | Copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) | |
| 7403.29.01.80 | Other |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 7403 has 8 of them. Schedule B lookup →
- 7403.11.0000REFINED COPPER CATHODES AND SECTIONS OF CATHODES
- 7403.12.0000REFINED COPPER WIRE BARS, UNWROUGHT
- 7403.13.0000BILLETS, REFINED COPPER, UNWROUGHT
- 7403.19.0000UNWROUGHT REFINED COPPER NESOI
- 7403.21.0000UNWROUGHT COPPER-ZINC BASED ALLOYS (BRASS)
- 7403.22.0000UNWROUGHT COPPER-TIN BASED ALLOYS (BRONZE)
- 7403.29.0110UNWROUGHT COPPER-NICKEL BASE ALLOYS (CUPRO-NICKEL) OR UNWROUGHT COPPER-NICKEL-ZINC BASE ALLOYS (NICKEL SILVER)
- 7403.29.0180UNWROUGHT COPPER ALLOYS, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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