# United States tariff lines under HS 8540.40

> The United States tariff splits HS 8540.40 (data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0,4 mm) into 2 national lines: 8540.40.10.10 (color) and 8540.40.10.50 (other). The general (MFN) duty is 3% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/854040
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) / [8540.40](https://border.bot/countries/united-states/hs-codes/854040)

## Key facts

- HS subheading: [8540.40](https://border.bot/hs-codes/854040)
- Duty (MFN): 3%
- National lines: 2
- 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 8540.40

The United States tariff splits HS 8540.40 (data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0,4 mm) into 2 national lines: 8540.40.10.10 (color) and 8540.40.10.50 (other).

The general (MFN) duty is 3% on all 2 lines.

- [8540.40.10.10](https://border.bot/countries/united-states/hs-codes/8540401010) Data/graphic display tubes, monochrome; data/graphic display tubes, color, with a phosphor dot screen pitch smaller than 0.4 mm, Color. Duty (MFN): 3%
- [8540.40.10.50](https://border.bot/countries/united-states/hs-codes/8540401050) Data/graphic display tubes, monochrome; data/graphic display tubes, color, with a phosphor dot screen pitch smaller than 0.4 mm, Other. Duty (MFN): 3%

## In other countries

No other national tariff on border.bot has live lines under 8540.40 yet.

- [The Harmonized System text for 8540.40](https://border.bot/hs-codes/854040)

- Previous subheading: [8540.20](https://border.bot/countries/united-states/hs-codes/854020) Television camera tubes; image converters and intensifiers; other photocathode tubes
- Next subheading: [8540.60](https://border.bot/countries/united-states/hs-codes/854060) 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

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8540.40?

The United States tariff splits HS 8540.40 (data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0,4 mm) into 2 national lines: 8540.40.10.10 (color) and 8540.40.10.50 (other).

### What is the duty on HS 8540.40 in the United States?

The general (MFN) duty is 3% on all 2 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/854040.json