HS code 7903: Zinc; dust, powders and flakes
Zinc; dust, powders and flakes — heading 7903 of the Harmonized System (HS 2022).
Chapter 79: Zinc and articles thereof
Subheadings of 7903 (6 digits)
- Zinc dust
- Zinc; powders and flakes
Pick the subheading that describes your product. A subheading marked “n.e.c.” (not elsewhere classified) or “other” covers only what the subheadings before it do not. Click a code to copy it.
Confirm the full code and the duty rate
The first 6 digits are the same in every country that uses HS 2022. Each country adds 2–4 more digits and sets the duty in its own tariff, and the section and chapter notes can include or exclude products, so check the destination’s official tariff before you put the code on the invoice.
Other headings in chapter 79
Source: HS 2022 nomenclature, 6-digit level (UN Comtrade). Descriptions are in English, as in the official nomenclature. Digits after the 6th differ by country.
Guides on this topic
Common questions
What is HS code 7903?
7903 is the HS 2022 heading for Zinc; dust, powders and flakes. It is in chapter 79 (Zinc and articles thereof), section XV, and has 2 six-digit subheadings, from 7903.10 to 7903.90.
Can I write 7903 on a commercial invoice?
Customs usually need at least the 6-digit subheading (for example 7903.10), and the import declaration uses the destination country’s full code of 8 to 10 digits. Use the subheading that matches your product, and confirm the national digits with the buyer, the customs broker or the official tariff.
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