HS 740329 Other copper alloys (other than master alloys of heading 7405)

Quick Answer: Copper alloys, other than master alloys, imported under HS 740329 enter the UK at 0.00%, the EU at 0.00%, and the US with rates varying from Free to 6% depending on the country of origin. This classification covers unwrought or worked copper alloys not specifically listed elsewhere, excluding master alloys of heading 7405. Importers should verify specific origin-based duty rates for the US market. According to CustomTariffs data, careful attention to origin is crucial for optimizing duty payments on these goods.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
7403290000 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
7403290000 0.00 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
7403290180 ["kg"]
74032901 1% Free (17 programs)
7403290110 ["kg"]

Special rates available under trade agreements including USMCA, KORUS, GSP.

Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).

Data compiled and presented by HSRates.

Which Trade Agreements Reduce Duties for HS 7403.29?

Imports of Other copper alloys (other than master alloys of heading 7405) may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.

United States (HTSUS)

Free for USMCA, KORUS, GSP, and 14 other programs

European Union (TARIC)

Preferential rate data not yet available.

United Kingdom

Preferential rate data not yet available.

Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.

Data compiled by HSRates.

Which Preferential Rates Apply to Your Origin Country?

Select an origin country to see if preferential rates apply.

Preferential rates based on available trade agreements. Actual rates may vary.

How to Classify This HS Code?

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What products does HS 740329 cover?

This subheading covers other unwrought or waste and scrap copper alloys, excluding master alloys of heading 7405. According to the World Customs Organization (WCO) Harmonized System Nomenclature, this category encompasses copper alloys where copper is the principal element, but which are not specifically classified under other subheadings of 7403 and are not master alloys. For example, this includes brasses, bronzes, and cupro-nickels that do not fit more specific descriptions, as confirmed by definitions within the USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database.

What falls outside HS 740329?

The following products are excluded from HS 740329: master alloys of copper (heading 7405), refined copper (heading 7403.11 through 7403.19), and copper alloys that are specifically enumerated in other subheadings of 7403, such as those with aluminum or beryllium. Additionally, finished articles made from these copper alloys, such as wires, tubes, or plates, are classified under their respective headings based on their form and function, not as unwrought metal or scrap.

What are common classification mistakes for HS 740329?

A common error is misclassifying copper alloys based solely on their appearance or common trade names without verifying their precise composition against the WCO's General Rules for the Interpretation (GRI) of the Harmonized System. For instance, confusing a specific brass alloy with a general "other" copper alloy can lead to incorrect classification. Importers must ensure the alloy's composition, particularly the percentage of copper and other alloying elements, aligns with the definitions provided in official tariff schedules like the UK Trade Tariff.

How should importers classify products under HS 740329?

The correct procedure for classifying products under HS 740329 involves a detailed analysis of the material's composition. Importers and customs brokers must consult the product's technical specifications, including the percentage of copper and other alloying elements, and compare this information against the descriptive notes and headings within the relevant tariff schedule, such as the USITC HTS. If the alloy is not a master alloy and does not fit a more specific subheading within 7403, then 740329 is the appropriate classification.

How is the duty calculated for products under HS 740329?

A shipment of 5,000 kilograms of brass ingots, declared at a customs value of $30,000 USD, would attract a US duty of $1,500.00. This is calculated using the Most Favored Nation (MFN) rate of 5.0% ad valorem, applied to the declared customs value ($30,000 USD × 0.05 = $1,500.00). This calculation is based on the MFN rate published in the USITC Harmonized Tariff Schedule for unwrought copper alloys not elsewhere specified.

Which trade agreements reduce duties for HS 740329?

Several free trade agreements may reduce the applicable duty rate for HS 740329. For instance, under the United States-Mexico-Canada Agreement (USMCA), qualifying copper alloys originating from Canada or Mexico may be eligible for duty-free entry. Similarly, the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) could offer preferential rates for originating goods from member countries like Vietnam. Documentation typically required includes a valid USMCA Certificate of Origin or a CPTPP Certificate of Origin.

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FAQ

What are the import duty rates for HS code 740329, covering 'Other copper alloys (other than master alloys of heading 7405)'?

The Most Favored Nation (MFN) duty rate for HS code 740329 is 6.00% ad valorem. However, preferential duty rates are available under various trade agreements. For example, the United States offers duty-free entry (0.00%) for goods from countries such as Australia (AU), Canada (CA - under USMCA), Chile (CL), Israel (IL), and South Korea (KR), among others, under specific conditions. The European Union's TARIC system and the UK Trade Tariff also provide detailed preferential rates. Importers should consult the specific tariff schedule of the importing country and verify eligibility for preferential treatment based on the origin of the goods and applicable trade agreements.

How is the duty for HS code 740329 calculated, and can you provide an example?

The duty for HS code 740329 is typically calculated on an ad valorem basis, meaning it's a percentage of the declared customs value of the imported goods. For instance, if the MFN duty rate is 6.00% and you import copper alloy wire valued at $10,000 USD, the duty would be calculated as: $10,000 (value) × 6.00% (duty rate) = $600 USD. If the duty were based on weight (e.g., per kilogram), the calculation would be: Rate per kg × Number of kilograms imported. Always confirm the specific basis of duty calculation (ad valorem, specific, or compound) with the importing country's customs authority.

What are the key classification criteria to ensure correct use of HS code 740329?

HS code 740329 is for 'Other copper alloys (other than master alloys of heading 7405)'. The primary criterion is that the material must be a copper alloy, meaning it contains copper as its principal element by weight. It must not be a 'master alloy' as defined under heading 7405 (which are typically used for alloying other metals). Classification relies on the specific composition of the alloy. If the alloy is not specifically listed under other subheadings of 7403 (e.g., brass, bronze, cupronickel), and it's not a master alloy, it falls under 740329. Detailed chemical analysis or manufacturer's declarations may be required to substantiate the classification.

Which common trade agreements provide preferential duty rates for HS code 740329, and what are the general requirements?

Several trade agreements offer preferential duty rates for HS code 740329. Examples include the USMCA (United States-Mexico-Canada Agreement), CPTPP (Comprehensive and Progressive Agreement for Trans-Pacific Partnership), and various bilateral agreements the US, EU, and UK have with partner countries. General requirements for claiming preferential treatment typically include: 1. Proof of origin: The goods must originate in a country that is a party to the relevant trade agreement. 2. Certification of origin: A valid Certificate of Origin or a declaration/statement of origin, often completed by the exporter, is usually required. 3. Compliance with rules of origin: The goods must meet the specific rules of origin stipulated in the trade agreement, which may involve direct shipment requirements and minimum regional value content percentages. Importers must maintain proper documentation to support their claims.

What documentation is typically required when importing goods classified under HS code 740329?

Standard import documentation for HS code 740329 generally includes: 1. Commercial Invoice: Detailing the seller, buyer, description of goods, quantity, unit price, total value, and currency. 2. Packing List: Itemizing the contents of each package, including weights and dimensions. 3. Bill of Lading or Air Waybill: The transport document issued by the carrier. 4. Certificate of Origin: Essential if claiming preferential duty rates under a trade agreement. 5. Import Declaration: Filed with customs authorities. 6. Technical Specifications or Chemical Analysis: May be requested by customs to verify the composition of the copper alloy and confirm its classification. It is crucial to consult the specific import regulations of the destination country, as additional documents might be mandated.