HTS 7403.29.01Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):Copper alloys: Other copper alloys

What that translates to:Other unwrought copper alloys (e.g. cupronickel)

Also written 74032901. Rates as CBP is collecting them today. Updated Oct 1, 2026.

Country of origin

Other unwrought copper alloys (e.g. cupronickel) (HTS 7403.29.01) from China owe 26% in total duties as of Oct 1, 2026: a 1% regular duty plus a 25% China tariff (Section 301).

Total duty rate26%That's $2,600 on a $10,000 shipment.

China tariffSection 301, since May 10, 201925%

Regular dutyBase rate (MFN) in the tariff schedule1%

Total duty26%

No forced-labor tariff on this product: it's on the tariff's exemption list (HTS 9903.05.86).

Sources: USITC Harmonized Tariff Schedule, Revision 20 (2026); USTR, Notice of Modification of Section 301 Action (List 3 raised to 25% from May 10, 2019), 84 FR 20459, May 9, 2019; HTS 9903.88.03.

Estimate your duty

Estimated duty—

Importing under HTS 7403.29.01? Talk to a licensed broker

Classification, filing, customs bonds and refund help. CBP publishes the brokers permitted at each port.

Find a licensed broker

Opens CBP's list of permitted customs brokers. We're not paid for this link.

Details for customs filings

Official description

Refined copper and copper alloys, unwrought (other than master alloys of heading 7405): Copper alloys: Other copper alloys

Legal text from the Harmonized Tariff Schedule, Revision 20 (2026), chapter 74: Copper and articles thereof.

Statistical lines

The 10-digit numbers used on entry paperwork. They share this code's duty rates.

7403.29.0110 (7403290110)Copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) · reported in kg
7403.29.0180 (7403290180)Other · reported in kg

What changed for this code

Jul 24, 2026Forced-labor tariffs start on imports from 60 economies (Section 301)
Jul 22, 202625% Section 301 tariff on products of Brazil starts
Jan 1, 2026Section 301 tariff on Nicaragua starts at 0%, set to rise to 10% in 2027 and 15% in 2028

Questions about HTS 7403.29.01

What is the duty rate for HTS 7403.29.01?

The regular (column 1 general) rate printed in the tariff schedule is 1%. Goods from China owe 26% in total as of Oct 1, 2026, including any additional tariffs. Additional tariffs depend on the country of origin; choose one above to see its full rate.

Is HTS 7403.29.01 subject to Section 301 tariffs?

Yes, for goods from 2 countries and territories as of Oct 1, 2026: China, Nicaragua. Choose a country above to see the rate and any exemptions.

Is HTS 7403.29.01 subject to Section 232 tariffs?

No Section 232 tariff applies to HTS 7403.29.01 as of Oct 1, 2026, from any country of origin.

HTSLookup shows the duties CBP collects on this code by country of origin. Antidumping or countervailing duties may also apply to some exporters; they're set per company and aren't shown.