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.
HS-4 · Heading
Chapter 74: Copper and articles thereof
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.
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
Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
Heading-browse mode uses HS-6 740300 (first line of this block).
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