# United States tariff lines under HS 7409.40

> The United States tariff splits HS 7409.40 (copper plates, sheets and strip, of a thickness exceeding 0.15 mm, of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver)) into 1 national line: 7409.40.00.00 (of copper-nickel base alloys (cupro-nickel) or copper- nickel-zinc base alloys (nickel silver)). The general (MFN) duty is 3% on this line.

Source: https://border.bot/countries/united-states/hs-codes/740940
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) / [7409.40](https://border.bot/countries/united-states/hs-codes/740940)

## Key facts

- HS subheading: [7409.40](https://border.bot/hs-codes/740940)
- Duty (MFN): 3%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 74: Copper and articles thereof

## United States lines under 7409.40

The United States tariff splits HS 7409.40 (copper plates, sheets and strip, of a thickness exceeding 0.15 mm, of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver)) into 1 national line: 7409.40.00.00 (of copper-nickel base alloys (cupro-nickel) or copper- nickel-zinc base alloys (nickel silver)).

The general (MFN) duty is 3% on this line.

- [7409.40.00.00](https://border.bot/countries/united-states/hs-codes/7409400000) Of copper-nickel base alloys (cupro-nickel) or copper- nickel-zinc base alloys (nickel silver). Duty (MFN): 3%

## In other countries

No other national tariff on border.bot has live lines under 7409.40 yet.

- [The Harmonized System text for 7409.40](https://border.bot/hs-codes/740940)

- Previous subheading: [7409.39](https://border.bot/countries/united-states/hs-codes/740939) Other
- Next subheading: [7409.90](https://border.bot/countries/united-states/hs-codes/740990) Of other copper alloys

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 7409.40?

The United States tariff splits HS 7409.40 (copper plates, sheets and strip, of a thickness exceeding 0.15 mm, of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver)) into 1 national line: 7409.40.00.00 (of copper-nickel base alloys (cupro-nickel) or copper- nickel-zinc base alloys (nickel silver)).

### What is the duty on HS 7409.40 in the United States?

The general (MFN) duty is 3% on this line.

## 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/740940.json