# United States tariff lines under HS 8541.10

> The United States tariff splits HS 8541.10 (diodes, other than photosensitive or light-emitting diodes (LED)) into 5 national lines: 8541.10.00.40 (unmounted chips, dice and wafers), 8541.10.00.50 (zener), 8541.10.00.60 (microwave), 8541.10.00.70 (with a maximum current of 0.5 A or less) and 1 other. Every United States line under 8541.10 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/854110
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) / [8541.10](https://border.bot/countries/united-states/hs-codes/854110)

## Key facts

- HS subheading: [8541.10](https://border.bot/hs-codes/854110)
- Duty (MFN): Free
- National lines: 5
- 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 8541.10

The United States tariff splits HS 8541.10 (diodes, other than photosensitive or light-emitting diodes (LED)) into 5 national lines: 8541.10.00.40 (unmounted chips, dice and wafers), 8541.10.00.50 (zener), 8541.10.00.60 (microwave), 8541.10.00.70 (with a maximum current of 0.5 A or less) and 1 other.

Every United States line under 8541.10 is free of general (MFN) duty.

- [8541.10.00.40](https://border.bot/countries/united-states/hs-codes/8541100040) Diodes, other than photosensitive or light-emitting diodes (LED), Unmounted chips, dice and wafers. Duty (MFN): free
- [8541.10.00.50](https://border.bot/countries/united-states/hs-codes/8541100050) Diodes, other than photosensitive or light-emitting diodes (LED), Other, Zener. Duty (MFN): free
- [8541.10.00.60](https://border.bot/countries/united-states/hs-codes/8541100060) Diodes, other than photosensitive or light-emitting diodes (LED), Other, Microwave. Duty (MFN): free
- [8541.10.00.70](https://border.bot/countries/united-states/hs-codes/8541100070) Diodes, other than photosensitive or light-emitting diodes (LED), Other, Other, With a maximum current of 0.5 A or less. Duty (MFN): free
- [8541.10.00.80](https://border.bot/countries/united-states/hs-codes/8541100080) Diodes, other than photosensitive or light-emitting diodes (LED), Other, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8541.10 yet.

- [The Harmonized System text for 8541.10](https://border.bot/hs-codes/854110)

- Previous subheading: [8540.99](https://border.bot/countries/united-states/hs-codes/854099) Other
- Next subheading: [8541.21](https://border.bot/countries/united-states/hs-codes/854121) Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8541.10?

The United States tariff splits HS 8541.10 (diodes, other than photosensitive or light-emitting diodes (LED)) into 5 national lines: 8541.10.00.40 (unmounted chips, dice and wafers), 8541.10.00.50 (zener), 8541.10.00.60 (microwave), 8541.10.00.70 (with a maximum current of 0.5 A or less) and 1 other.

### What is the duty on HS 8541.10 in the United States?

Every United States line under 8541.10 is free of general (MFN) duty.

## 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/854110.json