# United States tariff line 8540.91.20.00: Deflection coils

> In the United States tariff, line 8540.91.20.00 covers parts, of cathode-ray tubes, deflection coils. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8540.91 in heading 85.40 (chapter 85).

Source: https://border.bot/countries/united-states/hs-codes/8540912000
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) / [8540.91](https://border.bot/countries/united-states/hs-codes/854091) / [8540.91.20.00](https://border.bot/countries/united-states/hs-codes/8540912000)

## Key facts

- Tariff line: 8540.91.20.00
- Covers: Parts, of cathode-ray tubes, deflection coils
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8540.91](https://border.bot/hs-codes/854091)

## What this line covers

In the United States tariff, line 8540.91.20.00 covers parts, of cathode-ray tubes, deflection coils.

Its legal text is “Deflection coils”, read under “Parts” and “Of cathode-ray tubes”.

## How it is structured

It falls under HS subheading 8540.91 in heading 85.40 (chapter 85). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- 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
- Heading 85.40: Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof
- Subheading 8540.91: Parts
- Within the subheading: Of cathode-ray tubes
- Line 8540.91.20.00: Deflection coils

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 8540.91 yet.

- [The Harmonized System text for 8540.91](https://border.bot/hs-codes/854091)

## Other lines under 8540.91

- [8540.91.15.00](https://border.bot/countries/united-states/hs-codes/8540911500) Front panel assemblies
- [8540.91.50.00](https://border.bot/countries/united-states/hs-codes/8540915000) Other

- Previous line: [8540.91.15.00](https://border.bot/countries/united-states/hs-codes/8540911500) Front panel assemblies
- Next line: [8540.91.50.00](https://border.bot/countries/united-states/hs-codes/8540915000) Other

## Frequently asked questions

### What does tariff line 8540.91.20.00 cover in the United States tariff?

In the United States tariff, line 8540.91.20.00 covers parts, of cathode-ray tubes, deflection coils.

### What is the general (MFN) duty on 8540.91.20.00 in the United States?

Goods under this line enter 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/8540912000.json