# United States tariff lines under HS 8445.30

> The United States tariff splits HS 8445.30 (textile doubling or twisting machines) into 2 national lines: 8445.30.00.10 (textile twisting machines) and 8445.30.00.90 (other). Every United States line under 8445.30 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/844530
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) / [8445.30](https://border.bot/countries/united-states/hs-codes/844530)

## Key facts

- HS subheading: [8445.30](https://border.bot/hs-codes/844530)
- Duty (MFN): Free
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8445.30

The United States tariff splits HS 8445.30 (textile doubling or twisting machines) into 2 national lines: 8445.30.00.10 (textile twisting machines) and 8445.30.00.90 (other).

Every United States line under 8445.30 is free of general (MFN) duty.

- [8445.30.00.10](https://border.bot/countries/united-states/hs-codes/8445300010) Textile doubling or twisting machines, Textile twisting machines. Duty (MFN): free
- [8445.30.00.90](https://border.bot/countries/united-states/hs-codes/8445300090) Textile doubling or twisting machines, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8445.30 yet.

- [The Harmonized System text for 8445.30](https://border.bot/hs-codes/844530)

- Previous subheading: [8445.20](https://border.bot/countries/united-states/hs-codes/844520) Machines for preparing textile fibers; spinning, doubling or twisting machines and other machinery for producing textile yarns; textile reeling or winding (including weft winding) machines and machines for preparing textile yarns for use on the machines of heading 8446 or 8447
- Next subheading: [8445.40](https://border.bot/countries/united-states/hs-codes/844540) Machines for preparing textile fibers; spinning, doubling or twisting machines and other machinery for producing textile yarns; textile reeling or winding (including weft winding) machines and machines for preparing textile yarns for use on the machines of heading 8446 or 8447

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8445.30?

The United States tariff splits HS 8445.30 (textile doubling or twisting machines) into 2 national lines: 8445.30.00.10 (textile twisting machines) and 8445.30.00.90 (other).

### What is the duty on HS 8445.30 in the United States?

Every United States line under 8445.30 is 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/844530.json