# United States tariff lines under HS 5403.10

> The United States tariff splits HS 5403.10 (high tenacity yarn of viscose rayon) into 3 national lines: 5403.10.30.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter), 5403.10.30.40 (multifilament, with twist of 5 turns or more per meter (606)) and 5403.10.60.00 (multiple (folded) or cabled (606)). The general (MFN) duty differs by line: 10% on 5403.10.30.20, 10% on 5403.10.30.40 and 9.1% on 5403.10.60.00.

Source: https://border.bot/countries/united-states/hs-codes/540310
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) / [5403.10](https://border.bot/countries/united-states/hs-codes/540310)

## Key facts

- HS subheading: [5403.10](https://border.bot/hs-codes/540310)
- National lines: 3
- 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 5403.10

The United States tariff splits HS 5403.10 (high tenacity yarn of viscose rayon) into 3 national lines: 5403.10.30.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter), 5403.10.30.40 (multifilament, with twist of 5 turns or more per meter (606)) and 5403.10.60.00 (multiple (folded) or cabled (606)).

The general (MFN) duty differs by line: 10% on 5403.10.30.20, 10% on 5403.10.30.40 and 9.1% on 5403.10.60.00.

- [5403.10.30.20](https://border.bot/countries/united-states/hs-codes/5403103020) High tenacity yarn of viscose rayon, Single yarn, Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter. Duty (MFN): 10%
- [5403.10.30.40](https://border.bot/countries/united-states/hs-codes/5403103040) High tenacity yarn of viscose rayon, Single yarn, Multifilament, with twist of 5 turns or more per meter (606). Duty (MFN): 10%
- [5403.10.60.00](https://border.bot/countries/united-states/hs-codes/5403106000) High tenacity yarn of viscose rayon, Multiple (folded) or cabled (606). Duty (MFN): 9.1%

## In other countries

No other national tariff on border.bot has live lines under 5403.10 yet.

- [The Harmonized System text for 5403.10](https://border.bot/hs-codes/540310)

- Previous subheading: [5402.69](https://border.bot/countries/united-states/hs-codes/540269) Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex
- Next subheading: [5403.31](https://border.bot/countries/united-states/hs-codes/540331) Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5403.10?

The United States tariff splits HS 5403.10 (high tenacity yarn of viscose rayon) into 3 national lines: 5403.10.30.20 (monofilament; multifilament, untwisted or with twist of less than 5 turns per meter), 5403.10.30.40 (multifilament, with twist of 5 turns or more per meter (606)) and 5403.10.60.00 (multiple (folded) or cabled (606)).

### What is the duty on HS 5403.10 in the United States?

The general (MFN) duty differs by line: 10% on 5403.10.30.20, 10% on 5403.10.30.40 and 9.1% on 5403.10.60.00.

## 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/540310.json