# United States tariff lines under HS 7407.21

> The United States tariff splits HS 7407.21 (copper bars, rods and profiles, of copper alloys: Of copper-zinc base alloys (brass)) into 5 national lines: 7407.21.15.00 (hollow profiles), 7407.21.30.00 (other), 7407.21.50.00 (low fuming brazing rods), 7407.21.70.00 (having a rectangular cross section) and 1 other. The general (MFN) duty differs by line: 2.2% on 7407.21.15.00, 2.2% on 7407.21.30.00, 2.2% on 7407.21.50.00, 1.9% on 7407.21.70.00 and 2.2% on 7407.21.90.00.

Source: https://border.bot/countries/united-states/hs-codes/740721
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 74](https://border.bot/countries/united-states/hs-codes/74) / [7407.21](https://border.bot/countries/united-states/hs-codes/740721)

## Key facts

- HS subheading: [7407.21](https://border.bot/hs-codes/740721)
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 74: Copper and articles thereof

## United States lines under 7407.21

The United States tariff splits HS 7407.21 (copper bars, rods and profiles, of copper alloys: Of copper-zinc base alloys (brass)) into 5 national lines: 7407.21.15.00 (hollow profiles), 7407.21.30.00 (other), 7407.21.50.00 (low fuming brazing rods), 7407.21.70.00 (having a rectangular cross section) and 1 other.

The general (MFN) duty differs by line: 2.2% on 7407.21.15.00, 2.2% on 7407.21.30.00, 2.2% on 7407.21.50.00, 1.9% on 7407.21.70.00 and 2.2% on 7407.21.90.00.

- [7407.21.15.00](https://border.bot/countries/united-states/hs-codes/7407211500) Of copper alloys, Of copper-zinc base alloys (brass), Profiles, Hollow profiles. Duty (MFN): 2.2%
- [7407.21.30.00](https://border.bot/countries/united-states/hs-codes/7407213000) Of copper alloys, Of copper-zinc base alloys (brass), Profiles, Other. Duty (MFN): 2.2%
- [7407.21.50.00](https://border.bot/countries/united-states/hs-codes/7407215000) Of copper alloys, Of copper-zinc base alloys (brass), Bars and rods, Low fuming brazing rods. Duty (MFN): 2.2%
- [7407.21.70.00](https://border.bot/countries/united-states/hs-codes/7407217000) Of copper alloys, Of copper-zinc base alloys (brass), Bars and rods, Other, Having a rectangular cross section. Duty (MFN): 1.9%
- [7407.21.90.00](https://border.bot/countries/united-states/hs-codes/7407219000) Of copper alloys, Of copper-zinc base alloys (brass), Bars and rods, Other, Other. Duty (MFN): 2.2%

## In other countries

No other national tariff on border.bot has live lines under 7407.21 yet.

- [The Harmonized System text for 7407.21](https://border.bot/hs-codes/740721)

- Previous subheading: [7407.10](https://border.bot/countries/united-states/hs-codes/740710) Of refined copper
- Next subheading: [7407.29](https://border.bot/countries/united-states/hs-codes/740729) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7407.21?

The United States tariff splits HS 7407.21 (copper bars, rods and profiles, of copper alloys: Of copper-zinc base alloys (brass)) into 5 national lines: 7407.21.15.00 (hollow profiles), 7407.21.30.00 (other), 7407.21.50.00 (low fuming brazing rods), 7407.21.70.00 (having a rectangular cross section) and 1 other.

### What is the duty on HS 7407.21 in the United States?

The general (MFN) duty differs by line: 2.2% on 7407.21.15.00, 2.2% on 7407.21.30.00, 2.2% on 7407.21.50.00, 1.9% on 7407.21.70.00 and 2.2% on 7407.21.90.00.

## 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/740721.json