# United States tariff lines under HS 5402.52

> The United States tariff splits HS 5402.52 (other yarn, single, with a twist exceeding 50 turns per metre: Of polyesters) into 2 national lines: 5402.52.10.00 (wholly of polyester, measuring not less than 75 decitex but not more than 80 decitex, and having 24 filaments per yarn (606)) and 5402.52.90.00 (other (606)). The general (MFN) duty is 8.8% on all 2 lines.

Source: https://border.bot/countries/united-states/hs-codes/540252
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) / [5402.52](https://border.bot/countries/united-states/hs-codes/540252)

## Key facts

- HS subheading: [5402.52](https://border.bot/hs-codes/540252)
- 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 5402.52

The United States tariff splits HS 5402.52 (other yarn, single, with a twist exceeding 50 turns per metre: Of polyesters) into 2 national lines: 5402.52.10.00 (wholly of polyester, measuring not less than 75 decitex but not more than 80 decitex, and having 24 filaments per yarn (606)) and 5402.52.90.00 (other (606)).

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

- [5402.52.10.00](https://border.bot/countries/united-states/hs-codes/5402521000) Other yarn, single, with a twist exceeding 50 turns/m, Of polyesters, Wholly of polyester, measuring not less than 75 decitex but not more than 80 decitex, and having 24 filaments per yarn (606). Duty (MFN): 8.8%
- [5402.52.90.00](https://border.bot/countries/united-states/hs-codes/5402529000) Other yarn, single, with a twist exceeding 50 turns/m, Of polyesters, Other (606). Duty (MFN): 8.8%

## In other countries

No other national tariff on border.bot has live lines under 5402.52 yet.

- [The Harmonized System text for 5402.52](https://border.bot/hs-codes/540252)

- Previous subheading: [5402.51](https://border.bot/countries/united-states/hs-codes/540251) Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex
- Next subheading: [5402.53](https://border.bot/countries/united-states/hs-codes/540253) Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5402.52?

The United States tariff splits HS 5402.52 (other yarn, single, with a twist exceeding 50 turns per metre: Of polyesters) into 2 national lines: 5402.52.10.00 (wholly of polyester, measuring not less than 75 decitex but not more than 80 decitex, and having 24 filaments per yarn (606)) and 5402.52.90.00 (other (606)).

### What is the duty on HS 5402.52 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/540252.json