# United States tariff lines under HS 7410.21

> The United States tariff splits HS 7410.21 (backed: Of refined copper) into 4 national lines: 7410.21.30.20 (having copper on one side only), 7410.21.30.40 (having copper on both sides), 7410.21.30.60 (other) and 7410.21.60.00 (other). The general (MFN) duty differs by line: 3% on 7410.21.30.20, 3% on 7410.21.30.40, 3% on 7410.21.30.60 and 1.5% on 7410.21.60.00.

Source: https://border.bot/countries/united-states/hs-codes/741021
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) / [7410.21](https://border.bot/countries/united-states/hs-codes/741021)

## Key facts

- HS subheading: [7410.21](https://border.bot/hs-codes/741021)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 74: Copper and articles thereof

## United States lines under 7410.21

The United States tariff splits HS 7410.21 (backed: Of refined copper) into 4 national lines: 7410.21.30.20 (having copper on one side only), 7410.21.30.40 (having copper on both sides), 7410.21.30.60 (other) and 7410.21.60.00 (other).

The general (MFN) duty differs by line: 3% on 7410.21.30.20, 3% on 7410.21.30.40, 3% on 7410.21.30.60 and 1.5% on 7410.21.60.00.

- [7410.21.30.20](https://border.bot/countries/united-states/hs-codes/7410213020) Backed, Of refined copper, Copper clad laminates, Having a base wholly of plastics impregnated glass, Having copper on one side only. Duty (MFN): 3%
- [7410.21.30.40](https://border.bot/countries/united-states/hs-codes/7410213040) Backed, Of refined copper, Copper clad laminates, Having a base wholly of plastics impregnated glass, Having copper on both sides. Duty (MFN): 3%
- [7410.21.30.60](https://border.bot/countries/united-states/hs-codes/7410213060) Backed, Of refined copper, Copper clad laminates, Other. Duty (MFN): 3%
- [7410.21.60.00](https://border.bot/countries/united-states/hs-codes/7410216000) Backed, Of refined copper, Other. Duty (MFN): 1.5%

## In other countries

No other national tariff on border.bot has live lines under 7410.21 yet.

- [The Harmonized System text for 7410.21](https://border.bot/hs-codes/741021)

- Previous subheading: [7410.12](https://border.bot/countries/united-states/hs-codes/741012) Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm
- Next subheading: [7410.22](https://border.bot/countries/united-states/hs-codes/741022) Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7410.21?

The United States tariff splits HS 7410.21 (backed: Of refined copper) into 4 national lines: 7410.21.30.20 (having copper on one side only), 7410.21.30.40 (having copper on both sides), 7410.21.30.60 (other) and 7410.21.60.00 (other).

### What is the duty on HS 7410.21 in the United States?

The general (MFN) duty differs by line: 3% on 7410.21.30.20, 3% on 7410.21.30.40, 3% on 7410.21.30.60 and 1.5% on 7410.21.60.00.

## 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/741021.json