# United States tariff lines under HS 8543.10

> The United States tariff splits HS 8543.10 (particle accelerators) into 1 national line: 8543.10.00.00 (particle accelerators). The general (MFN) duty is 1.9% on this line.

Source: https://border.bot/countries/united-states/hs-codes/854310
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 85](https://border.bot/countries/united-states/hs-codes/85) / [8543.10](https://border.bot/countries/united-states/hs-codes/854310)

## Key facts

- HS subheading: [8543.10](https://border.bot/hs-codes/854310)
- Duty (MFN): 1.9%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles

## United States lines under 8543.10

The United States tariff splits HS 8543.10 (particle accelerators) into 1 national line: 8543.10.00.00 (particle accelerators).

The general (MFN) duty is 1.9% on this line.

- [8543.10.00.00](https://border.bot/countries/united-states/hs-codes/8543100000) Particle accelerators. Duty (MFN): 1.9%

## In other countries

No other national tariff on border.bot has live lines under 8543.10 yet.

- [The Harmonized System text for 8543.10](https://border.bot/hs-codes/854310)

- Previous subheading: [8542.90](https://border.bot/countries/united-states/hs-codes/854290) Electronic integrated circuits; parts thereof
- Next subheading: [8543.20](https://border.bot/countries/united-states/hs-codes/854320) Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8543.10?

The United States tariff splits HS 8543.10 (particle accelerators) into 1 national line: 8543.10.00.00 (particle accelerators).

### What is the duty on HS 8543.10 in the United States?

The general (MFN) duty is 1.9% 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/854310.json