# United States tariff line 8531.90.90.01: Other

> In the United States tariff, line 8531.90.90.01 covers parts. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8531.90 in heading 85.31 (chapter 85).

Source: https://border.bot/countries/united-states/hs-codes/8531909001
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) / [8531.90](https://border.bot/countries/united-states/hs-codes/853190) / [8531.90.90.01](https://border.bot/countries/united-states/hs-codes/8531909001)

## Key facts

- Tariff line: 8531.90.90.01
- Covers: Parts
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8531.90](https://border.bot/hs-codes/853190)

## What this line covers

In the United States tariff, line 8531.90.90.01 covers parts.

Its legal text is “Other”, read under “Parts” and “Other”.

## How it is structured

It falls under HS subheading 8531.90 in heading 85.31 (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 85.31: Electric sound or visual signaling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other than those of heading 8512 or 8530; parts thereof
- Subheading 8531.90: Parts
- Within the subheading: Other
- Line 8531.90.90.01: Other

## 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 8531.90 yet.

- [The Harmonized System text for 8531.90](https://border.bot/hs-codes/853190)

## Other lines under 8531.90

- [8531.90.15.00](https://border.bot/countries/united-states/hs-codes/8531901500) Of the panels of subheading 8531.20
- [8531.90.30.00](https://border.bot/countries/united-states/hs-codes/8531903000) Other
- [8531.90.75.00](https://border.bot/countries/united-states/hs-codes/8531907500) Of the panels of subheading 8531.20

- Previous line: [8531.90.75.00](https://border.bot/countries/united-states/hs-codes/8531907500) Of the panels of subheading 8531.20
- Next line: [8532.10.00.00](https://border.bot/countries/united-states/hs-codes/8532100000) Fixed capacitors designed for use in 50/60 Hz circuits and having a reactive power handling capacity of not less than 0.5 kvar (power capacitors)

## Frequently asked questions

### What does tariff line 8531.90.90.01 cover in the United States tariff?

In the United States tariff, line 8531.90.90.01 covers parts.

### What is the general (MFN) duty on 8531.90.90.01 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/8531909001.json