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GOODS ACROSS BORDERS

HS HEADING 7603

Aluminium; powders and flakes

In plain English

This category covers aluminium in the form of powders and flakes. The items are separated into two groups based on their physical structure. One group consists of powders that do not have a layered or flaky arrangement. The other group includes powders with a layered structure as well as flakes.

PARAPHRASE OF THE OFFICIAL HS 2022 TEXTS BELOW — NOT LEGAL ADVICE

6-digit subheadings (2)

Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.

7603.10

Aluminium; powders of non-lamellar structure

7603.20

Aluminium; powders of lamellar structure, flakes

Chapter 76 classification notes

US Section 232 tariffs (10%) apply to most aluminium imports. Anti-dumping duties on Chinese aluminium extrusions in US and EU. Recycled/secondary aluminium classified differently from primary.

Frequent misclassification in this chapter

Aluminium alloys with specific compositions may classify differently. Articles made predominantly of aluminium but with other metal components — classify by the predominant metal.

Classification certainty

The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.

Binding tariff ruling database

Other headings in Chapter 76

RULES5,339COUNTRIES85ITEMS111CARRIERS28GUIDES46UNIQUE SOURCES645LATEST VERIFICATION2026-07-26MethodologyChangelog