# 540231 — Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex: Of nylon or other polyamides, measuring per single yarn not more than 50 tex

HS code 540231 classifies Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex: Of nylon or other polyamides, measuring per single yarn not more than 50 tex. It belongs to Chapter 54 (Man-made filaments; strip and the like of man-made textile materials) of Section XI (Textiles and textile articles) of the Harmonized System. Duty rates are recorded for 1 country.

> Section XI · Textiles and textile articles
> Chapter 54 · Man-made filaments; strip and the like of man-made textile materials

**HS code:** `540231`

## Description

Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex : Textured yarn : Of nylon or other polyamides, measuring per single yarn not more than 50 tex

## Duty rates

| Country | Rate | Programme | Effective from |
| --- | --- | --- | --- |
| US United States | 8%–8.8% | MFN | 2026-01-01 |

---
Source: https://eximagent.ai/hscode/54/540231
Last updated: 2026-06-03
Find importers, tariffs and sanctions for 540231 with EximAgent — https://eximagent.ai