# United States tariff line 5403.10.30.40: Multifilament, with twist of 5 turns or more per meter (606)

> In the United States tariff, line 5403.10.30.40 covers high tenacity yarn of viscose rayon, single yarn, multifilament, with twist of 5 turns or more per meter (606). The general (MFN) duty rate is 10%. It falls under HS subheading 5403.10 in heading 54.03 (chapter 54).

Source: https://border.bot/countries/united-states/hs-codes/5403103040
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) / [5403.10.30.40](https://border.bot/countries/united-states/hs-codes/5403103040)

## Key facts

- Tariff line: 5403.10.30.40
- Covers: High tenacity yarn of viscose rayon, single yarn, multifilament, with twist of 5 turns or more per meter (606)
- Duty (MFN): 10%
- Preferential rates: From free (14 programmes or origins)
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [5403.10](https://border.bot/hs-codes/540310)

## What this line covers

In the United States tariff, line 5403.10.30.40 covers high tenacity yarn of viscose rayon, single yarn, multifilament, with twist of 5 turns or more per meter (606).

Its legal text is “Multifilament, with twist of 5 turns or more per meter (606)”, read under “High tenacity yarn of viscose rayon” and “Single yarn”.

Products commonly classified here include High tenacity single yarn of viscose rayon, with a decitex less than 1,000 (border.bot’s search keywords, not legal text).

## How it is structured

It falls under HS subheading 5403.10 in heading 54.03 (chapter 54). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 54: Man-made filaments; strip and the like of man-made textile materials
- Heading 54.03: Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex
- Subheading 5403.10: High tenacity yarn of viscose rayon
- Within the subheading: Single yarn
- Line 5403.10.30.40: Multifilament, with twist of 5 turns or more per meter (606)

## Duty

The general (MFN) duty rate is 10%.

The rate is published on 5403.10.30.

Duty-free entry applies to goods that qualify under 14 programmes.

- Free: United States-Australia Free Trade Agreement (AU)
- Free: United States-Bahrain Free Trade Agreement Implementation Act (BH)
- Free: United States-Chile Free Trade Agreement (CL)
- Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO)
- Free: United States-Israel Free Trade Area (IL)
- Free: United States-Jordan Free Trade Area Implementation Act (JO)
- Free: United States-Korea Free Trade Agreement Implementation Act (KR)
- Free: United States-Morocco Free Trade Agreement Implementation Act (MA)
- Free: United States-Oman Free Trade Agreement Implementation Act (OM)
- Free: Dominican Republic-Central America-United States Free Trade Agreement (P)
- Free: United States-Panama Trade Promotion Agreement Implementation Act (PA)
- Free: United States-Peru Trade Promotion Agreement Implementation Act (PE)
- Free: United States-Mexico-Canada Agreement (S)
- Free: United States-Singapore Free Trade Agreement (SG)

## 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)

## Other lines under 5403.10

- [5403.10.30.20](https://border.bot/countries/united-states/hs-codes/5403103020) Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter
- [5403.10.60.00](https://border.bot/countries/united-states/hs-codes/5403106000) Multiple (folded) or cabled (606)

- Previous line: [5403.10.30.20](https://border.bot/countries/united-states/hs-codes/5403103020) Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter
- Next line: [5403.10.60.00](https://border.bot/countries/united-states/hs-codes/5403106000) Multiple (folded) or cabled (606)

## Frequently asked questions

### What does tariff line 5403.10.30.40 cover in the United States tariff?

In the United States tariff, line 5403.10.30.40 covers high tenacity yarn of viscose rayon, single yarn, multifilament, with twist of 5 turns or more per meter (606).

### What is the general (MFN) duty on 5403.10.30.40 in the United States?

The general (MFN) duty rate is 10%. The rate is published on 5403.10.30.

### Which preferential rates apply to 5403.10.30.40?

Duty-free entry applies to goods that qualify under 14 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement.

## 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/5403103040.json