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HTS heading 7403: Refined copper and copper alloys, unwrought (other than master alloys of heading 7405)

Heading 7403 of the US Harmonized Tariff Schedule covers Refined copper and copper alloys, unwrought (other than master alloys of heading 7405). Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 7403 at a glance

Goods named in this heading (official line texts): Cathodes and sections of cathodes, Wire bars, Billets, Copper-zinc base alloys (brass), Copper-tin base alloys (bronze).

Subheadings (6-digit)

All tariff lines in heading 7403

LineDescriptionGeneralSection 301 (China)Exclusions
7403.11.00Cathodes and sections of cathodes1%List 3 +25%
7403.12.00Refined copper: Wire bars1%List 3 +25%
7403.13.00Refined copper: Billets1%List 3 +25%
7403.19.00Refined copper: Other1%List 3 +25%
7403.21.00Copper-zinc base alloys (brass)1%List 3 +25%
7403.22.00Copper-tin base alloys (bronze)1%List 3 +25%
7403.29.01Copper alloys: Other copper alloys1%List 3 +25%

All of chapter 74 · Chapter 74 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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