2810.00.00.00

Oxides of boron; boric acids

Unit: t Heading: 2810 Chapter: 28 As of June 9, 2026

Duty rates

Column 1 (General / MFN)

1.5%

Column 2 (Non-NTR)

8.5%

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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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

H327000 October 24, 2023

USMCA Eligibility; Section 301 Measures; Cathode Materials

The importer plans to manufacture the subject cathode materials in Canada and then import them into the United States. The manufacturing of the finished good will be a three-step process. Process 1: In China, non-USMCA originating nickel su

H275628 October 5, 2016

Application for Further Review of Protest No. 3801-15-150023; Defective Merchandise; 19 C.F.R. § 158.12(a)

The protestant imports finished automobiles into the United States from its parent company, the Seller [X] located in [X]. The protestant contracts to purchase only defect-free vehicles from the Seller. The protestant represents and intends

H256964 September 9, 2014

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

You ask whether four individuals may be transported on the non-coastwise-qualified M/V GLOBAL VEGA (the “vessel”). The subject individuals will embark the vessel at Houston, Texas, on or about September 8, 2014, and disembark at Corpus Chri

H249725 January 24, 2014

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

The voyage in question involves the transportation of the subject individual onboard the non-coastwise-qualified M/T BUNGA BEGONIA (the “vessel”), from New Orleans, Louisiana, to New York City, New York, from January 22, 2014, through Febru

H215121 April 26, 2012

Coastwise Transportation; 46 U.S.C. § 55103; 19 CFR 4.50(b)

You ask whether the individual may be transported on the non-coastwise qualified M/V MTM LONDON (the “vessel”), from New Orleans, Louisiana, to Houston, Texas. The individual will embark at New Orleans on April 25, 2012, and disembark at Ho

H185642 September 22, 2011

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

You ask whether one individual may be transported on the non-coastwise-qualified MV THERESA (the “vessel”), from New Orleans, Louisiana, to Boston, Massachusetts, September 24, 2011 through October 13, 2011. The individual would be transpor

H183884 September 14, 2011

Coastwise Transportation; 46 U.S.C. § 55103; 19 CFR 4.50(b)

You ask whether a certain individual may be transported on the non-coastwise qualified M/V NORTHERN DIVERSITY (the "vessel"), from Houston, Texas to New Orleans, Louisiana. The individual will embark in Houston on September 21, 2011, and wi

N174018 August 4, 2011

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).

H176642 July 28, 2011

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

You ask whether two individuals may be transported on the non-coastwise-qualified M/V BW ZAMBESI (the “vessel”), from New Orleans, Louisiana, to Galveston, Texas, from July 30, 2011, through July 31, 2011. The individuals would be transport

H158216 April 4, 2011

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

You ask whether an individual may be transported on the non-coastwise-qualified M/V NEW ORLEANS EXPRESS (the “vessel”), from New Orleans, Louisiana to Charleston, South Carolina, from April 4, 2011 through April 7, 2011. The individual woul

H152710 March 9, 2011

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)

You ask whether an individual may be transported on the non-coastwise-qualified M/V ALTAMIRA EXPRESS (the “vessel”), from New Orleans, Louisiana, to Charleston, South Carolina, from March 12, 2011, through March 16, 2011. The individual is

H122356 September 15, 2010

Coastwise Transportation; 46 U.S.C. § 55103; 19 CFR § 4.50(b)

You ask whether an individual may be transported on the non-coastwise-qualified M/V MAERSK ROUBAIX (the “vessel”) from the port of New Orleans, Louisiana to the port of Mobile, Alabama, from September 15, 2010 through September 17, 2010, in

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2810.00.00.00 from each major US trading partner.

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