# United States tariff lines under HS 5508.10

> The United States tariff splits HS 5508.10 (sewing thread of man-made staple fibers, whether or not put up for retail sale, of synthetic staple fibres) into 1 national line: 5508.10.00.00 (of synthetic staple fibers (200)). The general (MFN) duty is 11.4% on this line.

Source: https://border.bot/countries/united-states/hs-codes/550810
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 55](https://border.bot/countries/united-states/hs-codes/55) / [5508.10](https://border.bot/countries/united-states/hs-codes/550810)

## Key facts

- HS subheading: [5508.10](https://border.bot/hs-codes/550810)
- Duty (MFN): 11.4%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 55: Man-made staple fibres

## United States lines under 5508.10

The United States tariff splits HS 5508.10 (sewing thread of man-made staple fibers, whether or not put up for retail sale, of synthetic staple fibres) into 1 national line: 5508.10.00.00 (of synthetic staple fibers (200)).

The general (MFN) duty is 11.4% on this line.

- [5508.10.00.00](https://border.bot/countries/united-states/hs-codes/5508100000) Of synthetic staple fibers (200). Duty (MFN): 11.4%

## In other countries

No other national tariff on border.bot has live lines under 5508.10 yet.

- [The Harmonized System text for 5508.10](https://border.bot/hs-codes/550810)

- Previous subheading: [5507.00](https://border.bot/countries/united-states/hs-codes/550700) Artificial staple fibers, carded, combed or otherwise processed for spinning
- Next subheading: [5508.20](https://border.bot/countries/united-states/hs-codes/550820) Sewing thread of man-made staple fibers, whether or not put up for retail sale

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5508.10?

The United States tariff splits HS 5508.10 (sewing thread of man-made staple fibers, whether or not put up for retail sale, of synthetic staple fibres) into 1 national line: 5508.10.00.00 (of synthetic staple fibers (200)).

### What is the duty on HS 5508.10 in the United States?

The general (MFN) duty is 11.4% on this line.

## 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/550810.json