Chapter 55

HTS Chapter 55

15 headings · 70 tariff lines · 6 duty-free lines · ad valorem rates from 4.3% to 25%

Headings in chapter 55

HeadingDescriptionLinesFreeRate range
5501Synthetic filament tow107.5–7.5%
5502Artificial filament tow00Free
5503Synthetic staple fibers, not carded, combed or otherwise processed for spinning104.3–4.3%
5504Artificial staple fibers, not carded, combed or otherwise processed for spinning00Free
5505Waste (including noils, yarn waste and garnetted stock) of man-made fibers11Free
5506Synthetic staple fibers, carded, combed or otherwise processed for spinning00Free
5508Sewing thread of man-made staple fibers, whether or not put up for retail sale00Free
5509Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale407–13.2%
5510Yarn (other than sewing thread) of artificial staple fibers, not put up for retail sale00Free
5511Yarn (other than sewing thread) of man-made staple fibers, put up for retail sale107.5–7.5%
5512Woven fabrics of synthetic staple fibers, containing 85 percent or more by weight of synthetic staple fibers6012–14.9%
5513Woven fabrics of synthetic staple fibers, containing less than 85 percent by weight of such fibers, mixed mainly or solely with cotton, of a weight not exceeding 170 g/m²1008.5–14.9%
5514Woven fabrics of synthetic staple fibers, containing less than 85 percent by weight of such fibers, mixed mainly or solely with cotton, of a weight exceeding 170 g/m²1528.5–14.9%
5515Other woven fabrics of synthetic staple fibers1228.5–25%
5516Woven fabrics of artificial staple fibers1918.5–25%

How to read chapter 55

Chapter 55 is part of the international Harmonized System, not a US invention — the chapter and heading boundaries are shared with every country that uses HS 2022. The 70 tariff lines below them are where countries diverge: national suffixes, rate levels and quota notes are set locally.

6 of the 70 lines in this chapter carry a general rate of Free. That is a statement about the general column only — Section 301, AD/CVD and quota measures are applied on top and are not reflected here.