# United States tariff lines under HS 8447.20

> The United States tariff splits HS 8447.20 (flat knitting machines; stitch-bonding machines) into 4 national lines: 8447.20.20.00 (power driven flat knitting machines over 50.8 cm in width), 8447.20.30.00 (other), 8447.20.40.00 (warp knitting machines) and 8447.20.60.00 (other). The general (MFN) duty differs by line: free on 8447.20.20.00, 2.6% on 8447.20.30.00, free on 8447.20.40.00 and free on 8447.20.60.00.

Source: https://border.bot/countries/united-states/hs-codes/844720
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) / [8447.20](https://border.bot/countries/united-states/hs-codes/844720)

## Key facts

- HS subheading: [8447.20](https://border.bot/hs-codes/844720)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8447.20

The United States tariff splits HS 8447.20 (flat knitting machines; stitch-bonding machines) into 4 national lines: 8447.20.20.00 (power driven flat knitting machines over 50.8 cm in width), 8447.20.30.00 (other), 8447.20.40.00 (warp knitting machines) and 8447.20.60.00 (other).

The general (MFN) duty differs by line: free on 8447.20.20.00, 2.6% on 8447.20.30.00, free on 8447.20.40.00 and free on 8447.20.60.00.

- [8447.20.20.00](https://border.bot/countries/united-states/hs-codes/8447202000) Flat knitting machines; stitch-bonding machines, V-bed flat knitting machines, Power driven flat knitting machines over 50.8 cm in width. Duty (MFN): free
- [8447.20.30.00](https://border.bot/countries/united-states/hs-codes/8447203000) Flat knitting machines; stitch-bonding machines, V-bed flat knitting machines, Other. Duty (MFN): 2.6%
- [8447.20.40.00](https://border.bot/countries/united-states/hs-codes/8447204000) Flat knitting machines; stitch-bonding machines, Warp knitting machines. Duty (MFN): free
- [8447.20.60.00](https://border.bot/countries/united-states/hs-codes/8447206000) Flat knitting machines; stitch-bonding machines, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8447.20 yet.

- [The Harmonized System text for 8447.20](https://border.bot/hs-codes/844720)

- Previous subheading: [8447.12](https://border.bot/countries/united-states/hs-codes/844712) With cylinder diameter exceeding 165 mm
- Next subheading: [8447.90](https://border.bot/countries/united-states/hs-codes/844790) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8447.20?

The United States tariff splits HS 8447.20 (flat knitting machines; stitch-bonding machines) into 4 national lines: 8447.20.20.00 (power driven flat knitting machines over 50.8 cm in width), 8447.20.30.00 (other), 8447.20.40.00 (warp knitting machines) and 8447.20.60.00 (other).

### What is the duty on HS 8447.20 in the United States?

The general (MFN) duty differs by line: free on 8447.20.20.00, 2.6% on 8447.20.30.00, free on 8447.20.40.00 and free on 8447.20.60.00.

## 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/844720.json