2841.90.40.00
Aluminates
Salts of oxometallic or peroxometallic acids: Other
Duty rates
Column 1 (General / MFN)
3.1%
Column 2 (Non-NTR)
25%
Column 1 (Special / FTA)
Free
Eligible
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
Eligibility under subheading 9802.00.5060, Harmonized Tariff Schedule of the United States (HTSUS), of Ammonium Perrhenate from an undisclosed country
00.5060, HTSUS, of Ammonium Perrhenate. In your submission,
The tariff classification and eligibility for a partial duty exemption under subheading 9802.00.60, Harmonized Tariff Schedule of the United States (HTSUS), of Ammonium Metatungstate, CAS # 12028-48-7, from Germany
a separate chemically defined compound, which meets the requirements of Note 1 to Chapter 28.
The tariff classification of Ammonium Metavanadate (AMV), Vanadium Pentoxide, Vanadium(III) Oxide, and Vanadium Electrolyte from Malaysia and China
In your request, the four subject products are described as follows: Product 1 - Ammonium Metavanadate (AMV), CAS Number 7803-55-6. Ammonium Metavanadate (AMV) is a raw, inorganic extraction compound. AMV has the formula NH4VO3 and is often
The tariff classification of “KW-2200 Aluminum Magnesium Oxide” from Japan
” You describe the subject product as an environmentally hazardous substance in solid form. The provided Safety Data Sheet identifies the subject product by CAS # 11137-98-7 and indicates that it is 100% pure aluminum magnesium oxide. “KW-2
Applicability of subheadings 9802.00.50 and 9802.00.60
Umicore Specialty Material Recycling (“USMR”) is a super alloy recycler. USMR purchases products for recycling that contain rhenium. USMR shreds these products so that they may undergo a leaching process. The products contain the following
The tariff classification of Various Chemical Compounds from China and/or Canada
You requested a binding Tariff classification ruling on the following five products. You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1
The tariff classification and eligibility for a partial duty exemption under subheading 9802.00.60, Harmonized Tariff Schedule of the United States (HTSUS), of “Ammonium Metatungstate, CAS # 12028-48-7” from Germany
The tariff classification and eligibility for a partial duty exemption under subheading 9802.00.60, Harmonized Tariff Schedule of the United States (HTSUS), of “Ammonium Metatungstate, CAS # 12028-48-7” from Germany
The tariff classification of Bismuth Aluminate Hydrate (CAS no. 308796-32-9) from China
Your submission describes the product at issue as Bismuth Aluminate Hydrate (CAS no. 308796-32-9). The U.S. Customs and Border Protection Laboratory has confirmed that this metal compound is an oxide of bismuth and aluminum.
THE COUNTRY OF ORIGIN MARKING OF A CONNECTOR PART
THE COUNTRY OF ORIGIN MARKING OF A CONNECTOR PART
The tariff classification of Disodium Molybdate (VI) Dihydrate (CAS # 10102-40-6), Boric Acid (CAS # 10043-35-3), Calcium Chloride Dihydrate (CAS # 10035-04-8), Potassium Sulfate (CAS # 07778-80-5), and Ammonium Nitrate (CAS # 06484-52-2) from an unspecified country
You describe the items as Disodium Molybdate (VI) Dihydrate (CAS # 10102-40-6), Boric Acid (CAS # 10043-35-3), Calcium Chloride Dihydrate (CAS # 10035-04-8), Potassium Sulfate (CAS # 07778-80-5), and Ammonium Nitrate (CAS # 06484-52-2).
Reconsideration of NY N027775; Strontium Ferrite Powder (CAS# 12023-91-5)
The merchandise is Strontium Ferrite Powder, (CAS# 12023-91-5). In your May 19th letter, you state that “Strontium Ferrite is a manufactured powder, where iron oxide (Fe2O3) and Strontium Carbonate (SrCO3) are mixed together and heated to a
Classification and NAFTA Eligibility of Certain Tungsten Products
The products to be classified are described as: Tungsten concentrates, produced by concentrating ore to a grade containing about 50% tungsten; Ammonium paratungstate (“APT”), produced by extracting tungsten from the ore and purifying it in
Other codes in heading 2841
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2841.90.40.00 from each major US trading partner.
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