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HS-4 · Heading

7403Copper; refined and copper alloys, unwrought

Chapter 74: Copper and articles thereof

Plain-language overview

Use HS-4 7403 when importing refined copper and copper alloys in unwrought forms. For example, if you're shipping large cathodes of copper for manufacturing electrical components, this heading applies directly.

When deciding between the subheadings, consider the specific form of copper you're dealing with. For instance, HS-6 740311 is for cathodes, while HS-6 740312 covers wire-bars. If your product doesn't fit these categories, you may need to look at HS-6 740319 for other unwrought forms.

If you're importing brass or bronze, you’ll need to differentiate between HS-6 740321 for copper-zinc alloys and HS-6 740322 for copper-tin alloys. Make sure to identify the alloy composition to select the correct subheading.

Keywords & topics

Useful terms traders and brokers use for this HS-4 heading.

HS-4 7403 · refined copper · copper alloys · unwrought copper · copper cathodes · copper wire-bars · brass imports · bronze materials · copper billets · copper-zinc alloys · copper-tin alloys

Examples

Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.

  • Copper cathodes for electrical manufacturing
  • Wire-bars of refined copper for wire production
  • Copper billets for forging and casting
  • Brass sheets for plumbing fixtures
  • Bronze ingots for artistic sculptures
  • Copper alloys for automotive parts

Common questions

Frequent classification questions with short practical guidance.

What is HS-4 7403 used for?

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

How to classify refined copper imports?

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

What are the subheadings under HS-4 7403?

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

How to determine the right HS-6 code for copper?

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

What is the difference between copper and copper alloys in HS-4 7403?

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

Are there specific import regulations for copper cathodes?

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 for import

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

Understanding HS-4 7403 subheadings for copper

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

Importing copper alloys and their classifications

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

What to know about copper cathodes in trade

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

Differences between brass and bronze in HS-4 7403

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

How to select the correct HS-6 code for copper products

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

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-4 7403?
HS-4 7403 includes refined copper and copper alloys in unwrought forms, such as cathodes, wire-bars, billets, and various copper alloys.
How do I determine the correct subheading for my copper product?
Identify the specific form and alloy composition of your copper product. Use the subheadings for cathodes, wire-bars, billets, or specific alloys to classify correctly.
Are there any special import regulations for copper?
Yes, importing copper may be subject to specific regulations, including quality standards and environmental compliance. Check with your customs broker for detailed requirements.
What does 'n.e.c.' mean in the context of HS-6 codes?
'N.e.c.' stands for 'not elsewhere classified,' indicating that the item does not fit into the other specified categories under that heading.
Can I use HS-4 7403 for recycled copper products?
HS-4 7403 is primarily for refined and unwrought copper. Recycled copper may require different classification depending on its form and processing.

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HS-6 subheadings (7)

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