# United States tariff lines under HS 5403.33

> The United States tariff splits HS 5403.33 (other yarn, single: Of cellulose acetate) into 2 national lines: 5403.33.00.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter) and 5403.33.00.40 (multifilament, with twist of 5 turns or more per ` meter (606)). The general (MFN) duty is 8.8% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/540333
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 54](https://border.bot/countries/united-states/hs-codes/54) / [5403.33](https://border.bot/countries/united-states/hs-codes/540333)

## Key facts

- HS subheading: [5403.33](https://border.bot/hs-codes/540333)
- Duty (MFN): 8.8%
- National lines: 2
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 54: Man-made filaments; strip and the like of man-made textile materials

## United States lines under 5403.33

The United States tariff splits HS 5403.33 (other yarn, single: Of cellulose acetate) into 2 national lines: 5403.33.00.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter) and 5403.33.00.40 (multifilament, with twist of 5 turns or more per ` meter (606)).

The general (MFN) duty is 8.8% on all 2 lines.

- [5403.33.00.20](https://border.bot/countries/united-states/hs-codes/5403330020) Other yarn, single, Of cellulose acetate, Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter. Duty (MFN): 8.8%
- [5403.33.00.40](https://border.bot/countries/united-states/hs-codes/5403330040) Other yarn, single, Of cellulose acetate, Multifilament, with twist of 5 turns or more per ` meter (606). Duty (MFN): 8.8%

## In other countries

No other national tariff on border.bot has live lines under 5403.33 yet.

- [The Harmonized System text for 5403.33](https://border.bot/hs-codes/540333)

- Previous subheading: [5403.32](https://border.bot/countries/united-states/hs-codes/540332) Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex
- Next subheading: [5403.39](https://border.bot/countries/united-states/hs-codes/540339) Other

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5403.33?

The United States tariff splits HS 5403.33 (other yarn, single: Of cellulose acetate) into 2 national lines: 5403.33.00.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter) and 5403.33.00.40 (multifilament, with twist of 5 turns or more per ` meter (606)).

### What is the duty on HS 5403.33 in the United States?

The general (MFN) duty is 8.8% on all 2 lines.

## 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/540333.json