# HS code 7603.20: Powders of lamellar structure; flakes

> HS code 7603.20 covers powders of lamellar structure; flakes. It sits in heading 76.03 (aluminium powders and flakes) in chapter 76 (aluminium and articles thereof). Other goods of heading 76.03 are classified under 7603.10 (powders of non-lamellar structure). National tariff lines under 7603.20 are live on border.bot for the United States (1 line, also used by 1 other country).

Source: https://border.bot/hs-codes/760320
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 76](https://border.bot/hs-codes/76) / [76.03](https://border.bot/hs-codes/7603) / [7603.20](https://border.bot/hs-codes/760320)

## Key facts

- HS code: 7603.20
- Covers: Powders of lamellar structure; flakes
- Heading: [76.03: Aluminium powders and flakes](https://border.bot/hs-codes/7603)
- Chapter: [76: Aluminium and articles thereof](https://border.bot/hs-codes/76)
- Edition: HS2022
- Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/760320)

## What this code covers

HS code 7603.20 covers powders of lamellar structure; flakes.

The legal text of the subheading is “Powders of lamellar structure; flakes”, in HS2022.

## What it doesn’t cover

Other goods of heading 76.03 are classified under 7603.10 (powders of non-lamellar structure).

- [7603.10](https://border.bot/hs-codes/760310) Powders of non-lamellar structure

## How it is structured

7603.20 is a six-digit subheading. Its first two digits, 76, are the chapter; the first four, 7603, are heading 76.03; the last two, 20, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 76: Aluminium and articles thereof
- Heading 76.03: Aluminium powders and flakes
- Subheading 7603.20: Powders of lamellar structure; flakes

## In other countries

National tariff lines under 7603.20 are live on border.bot for the United States (1 line, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/760320): 1 line, used by 1 other country

- Previous subheading: [7603.10](https://border.bot/hs-codes/760310) Powders of non-lamellar structure
- Next subheading: [7604.10](https://border.bot/hs-codes/760410) Of aluminium, not alloyed

## Frequently asked questions

### What does HS code 7603.20 cover?

HS code 7603.20 covers powders of lamellar structure; flakes.

### Which heading and chapter is HS code 7603.20 in?

HS code 7603.20 is in heading 76.03 (aluminium powders and flakes) in chapter 76 (aluminium and articles thereof).

### Where are goods of heading 76.03 classified when 7603.20 doesn’t fit?

Other goods of heading 76.03 are classified under 7603.10 (powders of non-lamellar structure).

### Which countries’ tariffs list national lines under HS code 7603.20?

National tariff lines under 7603.20 are live on border.bot for the United States (1 line, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/760320.json