# United States tariff line 8420.99.90.00: Other

> In the United States tariff, line 8420.99.90.00 covers parts. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8420.99 in heading 84.20 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8420999000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8420.99](https://border.bot/countries/united-states/hs-codes/842099) / [8420.99.90.00](https://border.bot/countries/united-states/hs-codes/8420999000)

## Key facts

- Tariff line: 8420.99.90.00
- Covers: Parts
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8420.99](https://border.bot/hs-codes/842099)

## What this line covers

In the United States tariff, line 8420.99.90.00 covers parts.

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

## How it is structured

It falls under HS subheading 8420.99 in heading 84.20 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.20: Calendering or other rolling machines, other than for metals or glass, and cylinders therefor; parts thereof
- Subheading 8420.99: Parts
- Within the subheading: Other
- Line 8420.99.90.00: 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 8420.99 yet.

- [The Harmonized System text for 8420.99](https://border.bot/hs-codes/842099)

## Other lines under 8420.99

- [8420.99.10.00](https://border.bot/countries/united-states/hs-codes/8420991000) Of machines for processing textiles
- [8420.99.20.00](https://border.bot/countries/united-states/hs-codes/8420992000) Of machines for making paper pulp, paper or paperboard

- Previous line: [8420.99.20.00](https://border.bot/countries/united-states/hs-codes/8420992000) Of machines for making paper pulp, paper or paperboard
- Next line: [8421.11.00.00](https://border.bot/countries/united-states/hs-codes/8421110000) Cream separators

## Frequently asked questions

### What does tariff line 8420.99.90.00 cover in the United States tariff?

In the United States tariff, line 8420.99.90.00 covers parts.

### What is the general (MFN) duty on 8420.99.90.00 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/8420999000.json