# United States tariff lines under HS 8443.91

> The United States tariff splits HS 8443.91 (parts and accessories: Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 84.42) into 3 national lines: 8443.91.10.00 (machines for uses ancillary to printing), 8443.91.20.00 (parts for textile printing machinery) and 8443.91.30.00 (other). Every United States line under 8443.91 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/844391
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) / [8443.91](https://border.bot/countries/united-states/hs-codes/844391)

## Key facts

- HS subheading: [8443.91](https://border.bot/hs-codes/844391)
- Duty (MFN): Free
- 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 8443.91

The United States tariff splits HS 8443.91 (parts and accessories: Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 84.42) into 3 national lines: 8443.91.10.00 (machines for uses ancillary to printing), 8443.91.20.00 (parts for textile printing machinery) and 8443.91.30.00 (other).

Every United States line under 8443.91 is free of general (MFN) duty.

- [8443.91.10.00](https://border.bot/countries/united-states/hs-codes/8443911000) Parts and accessories, Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 8442, Machines for uses ancillary to printing. Duty (MFN): free
- [8443.91.20.00](https://border.bot/countries/united-states/hs-codes/8443912000) Parts and accessories, Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 8442, Parts for textile printing machinery. Duty (MFN): free
- [8443.91.30.00](https://border.bot/countries/united-states/hs-codes/8443913000) Parts and accessories, Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 8442, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8443.91 yet.

- [The Harmonized System text for 8443.91](https://border.bot/hs-codes/844391)

- Previous subheading: [8443.39](https://border.bot/countries/united-states/hs-codes/844339) Other
- Next subheading: [8443.99](https://border.bot/countries/united-states/hs-codes/844399) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8443.91?

The United States tariff splits HS 8443.91 (parts and accessories: Parts and accessories of printing machinery used for printing by means of plates, cylinders and other printing components of heading 84.42) into 3 national lines: 8443.91.10.00 (machines for uses ancillary to printing), 8443.91.20.00 (parts for textile printing machinery) and 8443.91.30.00 (other).

### What is the duty on HS 8443.91 in the United States?

Every United States line under 8443.91 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/844391.json