3809.92.10.00

Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances

Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included: Other: Of a kind used in the paper or like industries

Unit: kg Heading: 3809 Chapter: 38 As of June 9, 2026

Duty rates

Column 1 (General / MFN)

6.5%

Column 2 (Non-NTR)

60%

Column 1 (Special / FTA)

Free

Eligible

A+AUBHCLCODEILJOKRMAOMPPAPESSG

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)

9903.03.01

The duty provided in the applicable subheading + 10%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.02

The duty provided in the applicable subheading

Articles the product of any country that (1) were loaded onto a vessel at the port of loading and in transit on the final mode of transit prior to entry into the United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026

Effective from February 24, 2026 through July 24, 2026

9903.03.03

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.04

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(iii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.05

The duty provided in the applicable subheading

Articles of civil aircraft (all aircraft other than military aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components of any country, provided for in subdivision (aa)(iv) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.06

The duty provided in the applicable subheading

Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.07

The duty provided in the applicable subheading

Articles the product of Canada, as provided for in subdivision (aa)(vi) of U.S. note 2 to this subchapter

Applies to origin: CA

Effective from February 24, 2026 through July 24, 2026

9903.03.08

The duty provided in the applicable subheading

Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapter

Applies to origin: MX

Effective from February 24, 2026 through July 24, 2026

9903.03.09

The duty provided in the applicable subheading

Articles of textiles or apparel the product of Costa Rica, the Dominican Republic, El Salvador, Guatemala, Honduras or Nicaragua, as provided for in subdivision (aa)(viii) of U.S. note 2 to this subchapter

Applies to origin: CR, SV, GT, HN, NI, DO

Effective from February 24, 2026 through July 24, 2026

9903.03.10

The duty provided in the applicable subheading

Articles that are donations, by persons subject to the jurisdiction of the United States, such as food, clothing and medicine, intended to be used to relieve human suffering

Effective from February 24, 2026 through July 24, 2026

9903.03.11

The duty provided in the applicable subheading

Articles that are informational materials, including but not limited to publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks and news wire feeds

Applies to origin: IL

Effective from February 24, 2026 through July 24, 2026

9903.88.03

LIST_1

The duty provided in the applicable subheading + 25%

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

Related CBP rulings

N359933 April 2, 2026

The tariff classification, country of origin, and United States-Mexico-Canada Trade Agreement (USMCA) eligibility of AKD emulsion from Canada

provided, the AKD emulsion described above qualifies for USMCA preferential tariff treatment because it meets the requirements of HTSUS General Note 11(b)(iii). The good will therefore be entitled to duty-free treatment under the USMCA upon

N338503 March 11, 2024

The tariff classification of MEIKANATE TP-11 from Japan

Additional information was submitted by email dated March 6 and March 7, 2024. MEIKANATE TP-11 consists mainly of blocked polyisocyanate and water with small amounts of a catalyst, a preservative, an antifoaming agent, and a stabilizer, pac

N292333 December 15, 2017

The tariff classification of a flame retardant from China

A specification sheet accompanied your letter. Additional information was provided via an e-mail dated December 6, 2017. “Surface Coated Red Phosphorus Flame Retardant Paste” is a red phosphorus flame retardant that is used for back coating

N145887 February 24, 2011

The tariff classification of a flame retardant for fabric from China

In our teleconference on February 3, 2011, you and your client indicated that the instant product will be used as a flame retardant finishing agent for use in fabrics. The component breakdown of the product consists of between 60.5 percent

K83827 May 18, 2004

The tariff classification of Equifix 4702 from Finland and Equisperse 1330, Equispray 3504 and Equisperse 1363 from Canada

The information that you submitted was sent to our laboratory for analysis.

J85960 October 14, 2003

The tariff classification of "Antiflame SK-193" from Taiwan.

The product is composed of phosphonic acid, methyl-, (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl methyl ester (CAS 41203-81-0) and phosphonic acid, methyl-, bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl

J82520 July 28, 2003

The tariff classification of a flame retardant finishing agent from China.

The tariff classification of a flame retardant finishing agent from China.

965797 December 26, 2002

Revocation of NY D88824; Borol® solution, a liquid sodium borohydride product

Borol® consists of 12 % sodium borohydride, CAS 16940-66-2, 40% Sodium Hydroxide, CAS 1310-73-2, and water. Borol® belongs to a class of products known as LSBH products. The Kirk-Othmer Concise Encyclopedia of Chemical Technology, 4th editi

H88661 May 7, 2002

The tariff classification and status under the North American Free Trade Agreement (NAFTA), of Callaway 911 from Canada; Article 509.

The tariff classification and status under the North American Free Trade Agreement (NAFTA), of Callaway 911 from Canada; Article 509.

G89471 July 13, 2001

The tariff classification of Trupofix WP, Truponat HL, Trupocal AF, and Trupocal DE from Germany.

The chemical composition for each is as follows: Trupofix WP (sodium chloride, magnesium chloride); Truponat HL (soybean, flour, sodium chloride); Trupocal AF (boric acid, hexanedioic acid, magnesium oxide, kaolinite, sodium chloride); and

G88431 July 13, 2001

The tariff classification of Pastosol B and Trupotan US from Germany.

You state in your inquiry that both products will be used in the processing of leather.

G89599 July 9, 2001

The tariff classification of Pastosol F, Trukalin K, Trupower SA and Truponat LNA from Germany

The applicable subheading for Trukalin K will be 2835.39.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for Phosphinates (hypophosphites), phosphonates (phosphites) phosphates and polyphosphates: Polyphosphates:

Other codes in heading 3809

View all codes in heading 3809 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3809.92.10.00 from each major US trading partner.

Need to defend this classification?

TariffLens generates GRI reasoning, cites the right CBP rulings, and builds the audit trail you need for reasonable care.

Book a demo →