2839.19.00.00
Other
Silicates; commercial alkali metal silicates: Of sodium
Duty rates
Column 1 (General / MFN)
1.1%
Column 2 (Non-NTR)
3%
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
The tariff classification of “Sodium Zirconium Cyclosilicate, CAS # 10101-52-7” from Germany
” Your submission indicates that the product at issue as a single chemically defined inorganic compound, imported in powder form, which is intended to be used in the treatment of hyperkalemia in adults. You further state that this product i
The tariff classification of various chemical compounds from India
The applicable subheading for magnesium hydroxide (CAS# 1309-42-8) will be 2816.10.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxide, of stro
The tariff classification of Zirconium Silicate (CAS# 10101-52-7) from China
The tariff classification of Zirconium Silicate (CAS# 10101-52-7) from China
The tariff classification of siophram (magnesium trisilicate) from Germany
The tariff classification of siophram (magnesium trisilicate) from Germany
The tariff classification of Magnesium Trisilicate from Germany
The tariff classification of Magnesium Trisilicate from Germany
The tariff classification of sodium metasilicate, diethylene glycolmonobutyl ether acetate, dodecyl benzenesulfonic acid from Japan.
The applicable subheading for sodium metasilicate will be 2839.11.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for Silicates; commercial alkali metal silicates: Of sodium: Sodium metasilicates. The rate of dut
The tariff classification of P3 T 240-L, P3 Ansa, Sodium Silicate Solution,Hitasol GA-289 and Hitasol GA-37D from Japan
The applicable subheading for P3 T 240-L will be 2815.11.0000, Harmonized Schedule of the United States (HTS), which provides for Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium: Sodiu
The tariff classification of aluminum silicate hydroxide, calcium silicate and zinc hydroxide from India
The applicable subheading for zinc hydroxide will be 2825.90.9000, Harmonized Tariff Schedule of the United States (HTS), which provides for Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, h
The tariff classification of Zirconium Silicate from China
The tariff classification of Zirconium Silicate from China
The tariff classification of Inkrustop and Inpasin fromCzechoslovakia Republic.
The tariff classification of Inkrustop and Inpasin fromCzechoslovakia Republic.
The tariff classification of Magnesium Silicate (CAS# 1343-88-0), in bulk, from France.
The tariff classification of Magnesium Silicate (CAS# 1343-88-0), in bulk, from France.
Other codes in heading 2839
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2839.19.00.00 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 →