2842.90.10.00

Fulminates, cyanates and thiocyanates

Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: Other

Unit: kg Heading: 2842 Chapter: 28 As of May 1, 2026

Duty rates

Column 1 (General / MFN)

3.1%

Column 2 (Non-NTR)

25%

Column 1 (Special / FTA)

Free

Eligible

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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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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

N299113 July 27, 2018

The tariff classification of “Copper Thiocyanate, CAS # 1111-67-7” from China

” In your submission, you describe the product at issue as a single chemically defined compound, which is intended to be used in the production of paint products.

N188896 October 19, 2011

The tariff classification of lithium iron phosphate (CAS# 15365-14-7) from China. Correction to Ruling Number N183026.

The product is described as a powder mixture of lithium phosphate and iron phosphate used in the domestic manufacture of battery cells and systems targeted primarily for use in electric and hybrid vehicles and in various electric grid stora

N129584 December 3, 2010

The tariff classification of lithium potassium titanium oxide (CAS 39318-30-4) from China or Japan

The lithium potassium titanium oxide is a separately defined inorganic compound and is a double salt of a peroxometallic acid.

H048148 May 5, 2009

   Drawback Eligibility of Non-NAFTA Originating Sodium Selenite

Pestell is a top industry supplier of quality trace mineral and feed ingredients for animal feed and fertilizer manufacturers. Pestell proposes to export “Sodium Selenite 45%,” originally a product of the Philippines, from Canada into the U

N036720 September 10, 2008

The tariff classification of potassium tetrathionate (CAS# 13932-13-3) from United Kingdom

You state in your letter that you plan to import potassium tetrathionate for use as a pharmaceutical intermediate.

N028995 May 29, 2008

The tariff classification of Potassium Thiocyanate (CAS# 333-20-0) from China

The tariff classification of Potassium Thiocyanate (CAS# 333-20-0) from China

N011715 June 15, 2007

The tariff classification of potassium tetrathionate (CAS# 13932-13-3) from India

You state in your letter that you plan to import potassium tetrathionate for use as a pharmaceutical intermediate.

N010265 May 24, 2007

The tariff classification of Chlorosulfonyl Isocyanate (CAS# 1189-71-5) from China

The tariff classification of Chlorosulfonyl Isocyanate (CAS# 1189-71-5) from China

J80024 March 17, 2003

The tariff classification of Thallium (I) Carbonate and Lead (II) Telluride from Japan

The applicable subheading for Thallium (I) Carbonate will be 2836.99.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammo

I86947 October 21, 2002

The tariff classification of Potassium Tetrathionate from India

The tariff classification of Potassium Tetrathionate from India

E89405 February 9, 2000

The tariff classification of Sorbead R, Sorbead WS and Sorbead TG24 (CAS# 1327-36-2) from Germany

The tariff classification of Sorbead R, Sorbead WS and Sorbead TG24 (CAS# 1327-36-2) from Germany

E89477 November 12, 1999

The tariff classification of Sodium Seleniate from China

The tariff classification of Sodium Seleniate from China

Other codes in heading 2842

View all codes in heading 2842 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2842.90.10.00 from each major US trading partner.

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