HTS Chapter 54 — Man-Made Filaments Tariff Rates (2026)

Covers synthetic and artificial filament yarns and fabrics, including polyester, nylon, acrylic, and rayon continuous filament products.

Rate Overview

Avg MFN Rate

10%

Section 122

N/A

Section 232

7.5-100%

Section 301 (China)

Key Headings in Chapter 54

HTS Code	Description	MFN Rate	Sec 232	Sec 301
5402	Synthetic filament yarn	8%	N/A	25%
5407	Woven fabrics of synthetic filament yarn	12%	N/A	25%

Common Products

Polyester filament yarnNylon filament yarnRayon filament fabricPolypropylene yarnSynthetic sewing threadWoven polyester fabric

Chapter 54 of the HTS — Man-Made Filaments — is among the most tariff-impacted categories in US trade. Covers synthetic and artificial filament yarns and fabrics, including polyester, nylon, acrylic, and rayon continuous filament products. The average MFN (Most Favored Nation) duty rate for products in this chapter is 8%. Individual rates vary significantly within the chapter, ranging from duty-free to well above the average. In addition to MFN rates, all imports face the 10% Section 122 tariff (effective February 24, 2026, expiring approximately July 24, 2026). Chinese imports in this chapter face additional Section 301 tariffs ranging from 7.5% to 100%, depending on the specific product classification. Common products in this chapter include Polyester filament yarn, Nylon filament yarn, Rayon filament fabric, Polypropylene yarn, Synthetic sewing thread, Woven polyester fabric. Related HTS chapters include Chapter 55, Chapter 56, Chapter 60, Chapter 61, Chapter 62, which cover similar or complementary product categories.

Frequently Asked Questions

What is the average tariff rate for HTS Chapter 54 (Man-Made Filaments)?

The average MFN duty rate for man-made filaments is 8%. All imports also face the 10% Section 122 tariff. Chinese imports may face additional Section 301 tariffs.

What products are in HTS Chapter 54?

Chapter 54 covers man-made filaments, including Polyester filament yarn, Nylon filament yarn, Rayon filament fabric, Polypropylene yarn, Synthetic sewing thread. Related chapters include Chapter 55, Chapter 56, Chapter 60, Chapter 61, Chapter 62.

Are man-made filaments subject to Section 232 or Section 301 tariffs?

Section 232 tariffs generally do not apply to products in this chapter. Chinese imports in this chapter face Section 301 tariffs of 7.5-100%.