5509.99—Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale, other
General duty rate
9% – 13.2%
Across 3 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 5509 — Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale: (heading)
Plain-English explanation
HTS 5509.99 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale, other. It sits in Chapter 55: Man-made staple fibers, Section XI: Textiles and Textile Articles and rolls up 3 10-digit statistical lines, with general duty rates ranging from 9% to 13.2%. No Chapter 99 tariff modifications or AD/CVD orders currently flag any line under this subheading in Tandom's catalog.
10-digit lines under 5509.99(3)
Pick a line to view full rate detail and compute landed duty
Frequently asked questions
What does HTS 5509.99 cover?
HTS 5509.99 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale, other. It belongs to Chapter 55 and rolls up 3 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 5509.99?
General (Column 1) duty rates for the 10-digit lines under HTS 5509.99 range from 9% to 13.2%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
How do I find the right 10-digit line under HTS 5509.99?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 5509.99 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 5509.99?
Learn more
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