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HTS 5509Chapter 55

HTS 5509Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale: Duty Rate & Import Guide

Man-Made Staple Fibers · 1 pending regulation · $9.3M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$9.3M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

0 rulings — · 1 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, Federal Register · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (34)

CodeDescriptionRate
5509.11.00.00Single yarn (604)9.4%
5509.12.00.00Multiple (folded) or cabled yarn (604)10.6%
5509.21.00.00Single yarn (604)9.7%
5509.22.00Multiple (folded) or cabled yarn10.6%
5509.22.00.10Multiple (folded), with a final "Z" twist (200)
5509.22.00.90Other (604)
5509.31.00.00Single yarn (604)9%
5509.32.00.00Multiple (folded) or cabled yarn (604)10%
5509.41.00Single yarn9%
5509.41.00.10Of polyvinyl alcohol (PVA) fibers (604)
5509.41.00.90Other (604)
5509.42.00Multiple (folded) or cabled yarn7%
5509.42.00.10Of polyvinyl alcohol (PVA) fibers (604)
5509.42.00.90Other (604)
5509.51Mixed mainly or solely with artificial staple fibers:
5509.51.30.00Single yarn (607)9.7%
5509.51.60.00Multiple (folded) or cabled yarn (607)10.6%
5509.52.00.00Mixed mainly or solely with wool or fine animal hair (607)12%
5509.53.00Mixed mainly or solely with cotton13.2%
5509.53.00.30Not exceeding 52 nm (607)
5509.53.00.60Exceeding 52 nm (607)
5509.59.00.00Other (607)13.2%
5509.61.00.00Mixed mainly or solely with wool or fine animal hair (607)13.2%
5509.62.00.00Mixed mainly or solely with cotton (607)12%
5509.69Other:
5509.69.20.00Single yarn (607)9%
5509.69.40.00Multiple (folded) or cabled yarn (607)10%
5509.69.60.00Other (607)13.2%
5509.91.00.00Mixed mainly or solely with wool or fine animal hair (607)12%
5509.92.00.00Mixed mainly or solely with cotton (607)7.5%
5509.99Other:
5509.99.20.00Single yarn (607)9%
5509.99.40.00Multiple (folded) or cabled yarn (607)10.6%
5509.99.60.00Other (607)13.2%

Federal Register (1)

Matching Export Code (Schedule B)

5509110000Schedule B

YARN (OT THAN SEWING THREAD) OF SYNTHETIC STAPLE FIBERS NOT PUT UP FOR RETAIL SALE >=85% BY WT OF STAPLE FIBERS OF NYLON OR OTH POLYAMIDES SINGLE YRN

Census Bureau export classification matching this HTS import code.

5508.20.00.005509.11.00.00