5511.10.00

Of synthetic staple fibers, containing 85 percent or more by weight of such fibers

Yarn (other than sewing thread) of man-made staple fibers, put up for retail sale

Heading: 5511 Chapter: 55 As of September 16, 2026

Data provenance: Rates from HTS Revision 19 (Sep 16, 2026); trade measures verified against CBP CSMS and Federal Register notices through Sep 3, 2026.

Duty rates

Column 1 (General / MFN)

7.5%

Column 2 (Non-NTR)

55%

Column 1 (Special / FTA)

Free

Eligible

AUBHCLCOILJOKRMAOMPPAPESSG

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

9903.88.03

LIST_1

The duty provided in the applicable subheading + 25%

Active

Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Applies to origin: CN

Effective from August 23, 2018

SECTION_338

9903.03.14

The duty provided in the applicable subheading + 50%

Active

Section 338 (Canada): goods of Canada in the Proclamation 11048 annex (motor vehicles), 50% additional ad valorem duty. The annex is far broader than its title: honey, plants, lumber, textiles, apparel, tools, furniture, sporting goods and antiques are in it.

Applies to origin: CA

Effective from August 22, 2026

Rate-change history

What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.

  1. SCOPE_EXPANSION Procs. 11046 / 11047 / 11048 (91 FR 46639) — Section 338 Canada

    Section 338 (Canada) motor vehicles: 439 subheadings under 9903.03.14 at 50%, effective 2026-08-22

    See the change →
  2. NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)

    Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026

    See the change →
  3. Base rate HTS 2023

    Column 1 general rate set to 7.5%.

Related CBP rulings

N340538 June 26, 2025

The tariff classification of yarns from China and Turkey

S. Customs and Border Protection (“CBP”) laboratory for analysis. The samples will be retained for training purposes. Article #801, Insta Knit, is a yarn stated to be composed of 80 percent acrylic, 19 percent wool and 1 percent polyester.

N341273 June 12, 2025

The tariff classification of yarns from China and Turkey

The samples will be retained for training purposes. Article 158, Feels Like Cuddles, is a yarn stated to be composed of 100 percent polyester filament fiber. The yarn is for retail sale and is intended for knitting and crocheting. The count

N349496 June 4, 2025

The tariff classification of two amigurumi style crocheting kits from China

Item 9781936199679, “Christmas Crochet,” is a retail kit that includes red, light brown, white, and pink 100 percent acrylic staple fiber yarns presented in balls and green, dark brown, and black 100 percent acrylic staple fiber yarns also

N349498 June 4, 2025

The tariff classification of a crocheting kit from China

The “Craft Maker Sweet Treats” is a retail crocheting kit that includes red, green, white, yellow, orange, light green and dark green 100 percent acrylic staple fiber yarns. The yarns are not put up on supports. Each of the yarns weighs les

N340540 March 24, 2025

The tariff classification of yarns from China

The samples will be retained for training purposes. Article #558, Mandala Gradient, is a 3-ply yarn stated to be composed of 90 percent acrylic and 10 percent nylon fibers. The yarn is presented in a cake weighing 150 grams. The yarn is for

N322066 January 25, 2022

The tariff classification of aramid embroidery threads from Germany

The samples will be retained for reference purposes. Style “Fire Fighter FR, No. 40,” is a fire resistant embroidery thread stated to be composed of 100 percent aramid staple fibers.

N321336 January 21, 2022

The tariff classification of yarns from China

The samples will be retained for training purposes. Article #514, Moroccan Nights, is a yarn stated to be composed of 98 percent acrylic and 2 percent polyester. The yarn is for retail sale and is intended for hand knitting. According to U.

N321333 January 20, 2022

The tariff classification of yarns from China and Turkey

The samples will be retained for training purposes. Article #836, Trubo Sparkle, is a yarn stated to be composed of 96 percent acrylic and 4 percent polyester. The yarn is for retail sale and is intended for hand knitting. The country of or

N317835 August 24, 2021

The tariff classification of yarns from China and India

The samples will be retained for training purposes. Article #507, Sunset Nights, is a 4-ply spun yarn composed of 90 percent acrylic and 10 percent polyester fibers. Small (3mm) metalized plastic sequins are looped onto one of the plies eve

N313791 November 4, 2020

The tariff classification of a tencel and hemp yarn from China

The samples will be retained for reference purposes. Article# 838, Nuboo, is a yarn stated to be composed of 100 percent tencel. The yarn is presented in a skein and weighs 85 grams. The yarn is for retail sale and is intended for hand knit

N310092 March 23, 2020

The tariff classification of yarns from China

Your letter was accompanied by four yarn samples. The samples will be returned, as requested. Article# 681, Touch of Angora, is a cabled yarn consisting of a 2-ply and 3-ply yarn stated to be composed of 95 percent nylon and 5 percent angor

N310091 March 23, 2020

The tariff classification of a yarn from Turkey

The ruling request includes three yarns. This ruling will address the classification of Article# 913, Ice Cream Cotton, only. Our office previously issued you rulings on the other two items: Article# 252, Shimmerie, NY Ruling N304858 and Ar

Other codes in heading 5511

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Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 5511.10.00 from each major US trading partner.

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