What is HS code for zinc dust?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-4 · Heading
7903 — Zinc; dust, powders and flakes
Chapter 79: Zinc and articles thereof
Plain-language overview
Use HS-4 7903 when importing or exporting zinc in the form of dust, powders, or flakes. For example, if you're shipping zinc dust for use in batteries, this is the relevant code to consider.
When deciding between HS-6 790310 for zinc dust and HS-6 790390 for zinc powders and flakes, consider the physical form of the zinc. Zinc dust is typically a fine powder used in coatings, while powders and flakes may be used in a wider variety of applications, including metallurgy and chemical processes.
If your shipment consists of zinc powder that is not classified as dust, you should use HS-6 790390. This line covers zinc in forms that are more granular or flake-like, which may be used in different industrial applications compared to the finer dust.
Keywords & topics
Useful terms traders and brokers use for this HS-4 heading.
HS-4 7903 · zinc dust · zinc powders · zinc flakes · import zinc · export zinc · zinc classification · zinc applications · zinc metal · zinc shipments
Examples
Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.
- Zinc dust for paint formulations
- Zinc powder for chemical reactions
- Zinc flakes for galvanizing processes
- Zinc dust used in battery manufacturing
- Zinc powders for metal alloys
- Zinc flakes for cosmetic applications
Common questions
Frequent classification questions with short practical guidance.
How to classify zinc powders for import?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Is zinc dust different from zinc powder?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are the uses of zinc flakes?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to determine the right HS code for zinc?
Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.
What products fall under HS-4 7903?
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.
zinc dust HS code for import
Check the exact product specs and destination-country tariff notes before finalizing the code.
difference between zinc dust and zinc powder
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
how to classify zinc flakes for export
Check the exact product specs and destination-country tariff notes before finalizing the code.
zinc powder applications in industry
Use this topic to narrow your shortlist, then validate the final code against legal wording.
zinc dust usage in coatings
Use this topic to narrow your shortlist, then validate the final code against legal wording.
shipping zinc dust internationally
Use this topic to narrow your shortlist, then validate the final code against legal wording.
zinc flakes in cosmetic products
Use this topic to narrow your shortlist, then validate the final code against legal wording.
importing zinc powders for manufacturing
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 is the difference between zinc dust and zinc powder?
- Zinc dust is a finer form of zinc used primarily in coatings, while zinc powder can be coarser and used in various applications.
- What HS code should I use for zinc flakes?
- Use **HS-6 790390** for zinc powders and flakes that are not classified as dust.
- Are there specific regulations for importing zinc?
- Yes, regulations may vary by country, so check with local customs for any specific import requirements.
- Can I use the same HS code for all zinc products?
- No, you need to choose between **HS-6 790310** for zinc dust and **HS-6 790390** for powders and flakes based on the product form.
- What industries commonly use zinc dust?
- Zinc dust is often used in paint, battery manufacturing, and as a corrosion inhibitor.
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Heading-browse mode uses HS-6 790300 (first line of this block).