# United States tariff lines under HS 7604.21

> The United States tariff splits HS 7604.21 (aluminum bars, rods and profiles, of aluminium alloys: Hollow profiles) into 2 national lines: 7604.21.00.10 (heat-treatable industrial alloys of a kind described in statistical note 7 to this chapter) and 7604.21.00.90 (other). The general (MFN) duty is 1.5% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/760421
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 76](https://border.bot/countries/united-states/hs-codes/76) / [7604.21](https://border.bot/countries/united-states/hs-codes/760421)

## Key facts

- HS subheading: [7604.21](https://border.bot/hs-codes/760421)
- Duty (MFN): 1.5%
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 76: Aluminium and articles thereof

## United States lines under 7604.21

The United States tariff splits HS 7604.21 (aluminum bars, rods and profiles, of aluminium alloys: Hollow profiles) into 2 national lines: 7604.21.00.10 (heat-treatable industrial alloys of a kind described in statistical note 7 to this chapter) and 7604.21.00.90 (other).

The general (MFN) duty is 1.5% on all 2 lines.

- [7604.21.00.10](https://border.bot/countries/united-states/hs-codes/7604210010) Of aluminum alloys, Hollow profiles, Heat-treatable industrial alloys of a kind described in statistical note 7 to this chapter. Duty (MFN): 1.5%
- [7604.21.00.90](https://border.bot/countries/united-states/hs-codes/7604210090) Of aluminum alloys, Hollow profiles, Other. Duty (MFN): 1.5%

## In other countries

No other national tariff on border.bot has live lines under 7604.21 yet.

- [The Harmonized System text for 7604.21](https://border.bot/hs-codes/760421)

- Previous subheading: [7604.10](https://border.bot/countries/united-states/hs-codes/760410) Of aluminum, not alloyed
- Next subheading: [7604.29](https://border.bot/countries/united-states/hs-codes/760429) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7604.21?

The United States tariff splits HS 7604.21 (aluminum bars, rods and profiles, of aluminium alloys: Hollow profiles) into 2 national lines: 7604.21.00.10 (heat-treatable industrial alloys of a kind described in statistical note 7 to this chapter) and 7604.21.00.90 (other).

### What is the duty on HS 7604.21 in the United States?

The general (MFN) duty is 1.5% on all 2 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/760421.json