# 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).

Source: https://staging.border.bot/hs-codes/760320
Last updated: 13 October 2026

[HS codes](https://staging.border.bot/hs-codes) / [Chapter 76](https://staging.border.bot/hs-codes/76) / [76.03](https://staging.border.bot/hs-codes/7603) / [7603.20](https://staging.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://staging.border.bot/hs-codes/7603)
- Chapter: [76: Aluminium and articles thereof](https://staging.border.bot/hs-codes/76)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

## 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://staging.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

No national tariff lines under 7603.20 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 7603.20 at six digits and add their own digits after it.

- Previous subheading: [7603.10](https://staging.border.bot/hs-codes/760310) Powders of non-lamellar structure
- Next subheading: [7604.10](https://staging.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).

## Sources and updates

The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.

This page was last updated on 13 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://staging.border.bot/hs-codes/760320.json