# United States tariff lines under HS 8420.99

> The United States tariff splits HS 8420.99 (parts: Other) into 3 national lines: 8420.99.10.00 (of machines for processing textiles), 8420.99.20.00 (of machines for making paper pulp, paper or paperboard) and 8420.99.90.00 (other). The general (MFN) duty differs by line: 3.5% on 8420.99.10.00, free on 8420.99.20.00 and free on 8420.99.90.00.

Source: https://border.bot/countries/united-states/hs-codes/842099
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)

## Key facts

- HS subheading: [8420.99](https://border.bot/hs-codes/842099)
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8420.99

The United States tariff splits HS 8420.99 (parts: Other) into 3 national lines: 8420.99.10.00 (of machines for processing textiles), 8420.99.20.00 (of machines for making paper pulp, paper or paperboard) and 8420.99.90.00 (other).

The general (MFN) duty differs by line: 3.5% on 8420.99.10.00, free on 8420.99.20.00 and free on 8420.99.90.00.

- [8420.99.10.00](https://border.bot/countries/united-states/hs-codes/8420991000) Parts, Other, Of machines for processing textiles. Duty (MFN): 3.5%
- [8420.99.20.00](https://border.bot/countries/united-states/hs-codes/8420992000) Parts, Other, Of machines for making paper pulp, paper or paperboard. Duty (MFN): free
- [8420.99.90.00](https://border.bot/countries/united-states/hs-codes/8420999000) Parts, Other, Other. Duty (MFN): free

## 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)

- Previous subheading: [8420.91](https://border.bot/countries/united-states/hs-codes/842091) Cylinders
- Next subheading: [8421.11](https://border.bot/countries/united-states/hs-codes/842111) Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8420.99?

The United States tariff splits HS 8420.99 (parts: Other) into 3 national lines: 8420.99.10.00 (of machines for processing textiles), 8420.99.20.00 (of machines for making paper pulp, paper or paperboard) and 8420.99.90.00 (other).

### What is the duty on HS 8420.99 in the United States?

The general (MFN) duty differs by line: 3.5% on 8420.99.10.00, free on 8420.99.20.00 and free on 8420.99.90.00.

## 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/842099.json