# United States tariff lines under HS 8546.20

> The United States tariff splits HS 8546.20 (electrical insulators of any material, of ceramics) into 3 national lines: 8546.20.00.30 (commonly known as suspension, pin-type or line post insulators), 8546.20.00.60 (other) and 8546.20.00.90 (other). The general (MFN) duty is 3% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/854620
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) / [8546.20](https://border.bot/countries/united-states/hs-codes/854620)

## Key facts

- HS subheading: [8546.20](https://border.bot/hs-codes/854620)
- Duty (MFN): 3%
- National lines: 3
- 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 8546.20

The United States tariff splits HS 8546.20 (electrical insulators of any material, of ceramics) into 3 national lines: 8546.20.00.30 (commonly known as suspension, pin-type or line post insulators), 8546.20.00.60 (other) and 8546.20.00.90 (other).

The general (MFN) duty is 3% on all 3 lines.

- [8546.20.00.30](https://border.bot/countries/united-states/hs-codes/8546200030) Of ceramics, Used in high-voltage, low-frequency electrical systems, Commonly known as suspension, pin-type or line post insulators. Duty (MFN): 3%
- [8546.20.00.60](https://border.bot/countries/united-states/hs-codes/8546200060) Of ceramics, Used in high-voltage, low-frequency electrical systems, Other. Duty (MFN): 3%
- [8546.20.00.90](https://border.bot/countries/united-states/hs-codes/8546200090) Of ceramics, Other. Duty (MFN): 3%

## In other countries

No other national tariff on border.bot has live lines under 8546.20 yet.

- [The Harmonized System text for 8546.20](https://border.bot/hs-codes/854620)

- Previous subheading: [8546.10](https://border.bot/countries/united-states/hs-codes/854610) Electrical insulators of any material
- Next subheading: [8546.90](https://border.bot/countries/united-states/hs-codes/854690) Electrical insulators of any material

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8546.20?

The United States tariff splits HS 8546.20 (electrical insulators of any material, of ceramics) into 3 national lines: 8546.20.00.30 (commonly known as suspension, pin-type or line post insulators), 8546.20.00.60 (other) and 8546.20.00.90 (other).

### What is the duty on HS 8546.20 in the United States?

The general (MFN) duty is 3% on all 3 lines.

## 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/854620.json