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HS-6 · Subheading

740321

Copper; copper-zinc base alloys (brass) unwrought

Heading 7403Copper; refined and copper alloys, unwrought

Chapter 74: Copper and articles thereof

Plain-language overview

Use HS-6 740321 when importing or exporting unwrought copper-zinc base alloys, commonly known as brass. An example would be a shipment of brass ingots intended for manufacturing plumbing fixtures.

This code specifically covers unwrought brass, which is distinct from HS-6 740322, which pertains to unwrought copper-nickel alloys. If you have a shipment of brass rods or sheets, 740321 is the correct classification.

Brass is widely used in various applications due to its corrosion resistance and machinability. It's often found in products like musical instruments, electrical connectors, and decorative items.

When dealing with brass, ensure you have the proper documentation, including the chemical composition, as this can affect classification and duty rates. Customs may require proof of the alloy's zinc content.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

unwrought brass · copper-zinc alloys · brass ingots · brass sheets · brass rods · copper alloys · brass fittings · plumbing fixtures · musical instruments · electrical connectors · brass scrap · brass tubes · automotive parts · decorative hardware

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

  • Brass ingots for plumbing fixtures
  • Unwrought brass sheets for electrical components
  • Brass rods used in automotive parts
  • Brass scrap metal for recycling
  • Brass castings for decorative hardware
  • Brass tubes for musical instruments
  • Brass fittings for HVAC systems
  • Brass wire for electrical applications

Common questions

Frequent classification questions with short practical guidance.

What is HS code 740321 used for?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to classify unwrought brass?

Write down material, use, and product form first, then compare nearby lines before you lock the code.

What are the applications of copper-zinc alloys?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Is brass considered copper or zinc?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What documents are needed for importing brass?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

How to determine the alloy composition for customs?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

What is the difference between HS codes 740321 and 740322?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Can I import brass scrap under HS code 740321?

Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.

Related topics

Common real-world topics that come up during code comparison.

how to classify unwrought copper-zinc alloys for import

Check the exact product specs and destination-country tariff notes before finalizing the code.

requirements for importing brass ingots under HS code 740321

Check the exact product specs and destination-country tariff notes before finalizing the code.

difference between brass and copper-nickel alloys in trade

Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.

what is included in HS code 740321 for brass products

Use this topic to narrow your shortlist, then validate the final code against legal wording.

how to document the chemical composition of brass for customs

Check the exact product specs and destination-country tariff notes before finalizing the code.

examples of products classified under HS code 740321

Use this topic to narrow your shortlist, then validate the final code against legal wording.

what to know about importing unwrought brass sheets

Check the exact product specs and destination-country tariff notes before finalizing the code.

guidelines for exporting copper-zinc base alloys

Check the exact product specs and destination-country tariff notes before finalizing the code.

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of products fall under HS code 740321?
HS code 740321 covers unwrought copper-zinc alloys, commonly known as brass, including ingots, sheets, rods, and tubes.
How do I determine the correct HS code for my brass shipment?
To classify your brass shipment, check the alloy composition and compare it with the descriptions under HS codes 740321 and 740322.
Are there specific import duties for HS code 740321?
Import duties for HS code 740321 can vary by country, so check with your customs broker or local customs authority for specific rates.
What documentation is required for importing brass?
You typically need a commercial invoice, packing list, and possibly a certificate of analysis showing the alloy's composition.
Can I import brass scrap under HS code 740321?
Yes, brass scrap can be imported under HS code 740321, but ensure it meets the customs requirements for scrap metal.
What is the difference between HS code 740321 and 740322?
HS code 740321 is for unwrought copper-zinc alloys (brass), while 740322 is for unwrought copper-nickel alloys.
What are common uses for unwrought brass?
Unwrought brass is commonly used in plumbing fixtures, electrical connectors, musical instruments, and decorative items.
How can I verify the alloy composition for customs?
You can verify the alloy composition through a certificate of analysis from the manufacturer or a third-party testing lab.

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