# United States tariff line 5403.39.90.20: Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter

> In the United States tariff, line 5403.39.90.20 covers other yarn, single, monofilament; multifilament, untwisted or with twist of less than 5 turns per meter. The general (MFN) duty rate is 8%. It falls under HS subheading 5403.39 in heading 54.03 (chapter 54).

Source: https://border.bot/countries/united-states/hs-codes/5403399020
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) / [5403.39](https://border.bot/countries/united-states/hs-codes/540339) / [5403.39.90.20](https://border.bot/countries/united-states/hs-codes/5403399020)

## Key facts

- Tariff line: 5403.39.90.20
- Covers: Other yarn, single, monofilament; multifilament, untwisted or with twist of less than 5 turns per meter
- Duty (MFN): 8%
- 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: [5403.39](https://border.bot/hs-codes/540339)

## What this line covers

In the United States tariff, line 5403.39.90.20 covers other yarn, single, monofilament; multifilament, untwisted or with twist of less than 5 turns per meter.

Its legal text is “Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter”, read under “Other yarn, single”, “Other” and “Other”.

## How it is structured

It falls under HS subheading 5403.39 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 5403.39: Other yarn, single
- Within the subheading: Other
- Within the subheading: Other
- Line 5403.39.90.20: Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter

## Duty

The general (MFN) duty rate is 8%.

The rate is published on 5403.39.90.

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 5403.39 yet.

- [The Harmonized System text for 5403.39](https://border.bot/hs-codes/540339)

## Other lines under 5403.39

- [5403.39.10.00](https://border.bot/countries/united-states/hs-codes/5403391000) Textured yarn (600)
- [5403.39.90.40](https://border.bot/countries/united-states/hs-codes/5403399040) Multifilament, with twist of 5 turns or more per meter (606)

- Previous line: [5403.39.10.00](https://border.bot/countries/united-states/hs-codes/5403391000) Textured yarn (600)
- Next line: [5403.39.90.40](https://border.bot/countries/united-states/hs-codes/5403399040) Multifilament, with twist of 5 turns or more per meter (606)

## Frequently asked questions

### What does tariff line 5403.39.90.20 cover in the United States tariff?

In the United States tariff, line 5403.39.90.20 covers other yarn, single, monofilament; multifilament, untwisted or with twist of less than 5 turns per meter.

### What is the general (MFN) duty on 5403.39.90.20 in the United States?

The general (MFN) duty rate is 8%. The rate is published on 5403.39.90.

### Which preferential rates apply to 5403.39.90.20?

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/5403399020.json