8109.91.00.00
Containing less than 1 part hafnium to 500 parts zirconium by weight
Zirconium and articles thereof, including waste and scrap: Other
Duty rates
Column 1 (General / MFN)
3.7%
Column 2 (Non-NTR)
45%
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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 adapters.
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The tariff classification of ferrous and nonferrous tube fittings.
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The tariff classification of nipples, tubing and fittings.
You have described your samples as follows: Hastelloy C276 nipples – They are nickel alloy coned and threaded pieces of tubing, used to interconnect valves and fittings. They come in medium or high pressure, for up to 150,000 psi. These nip
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Modification of C.S.D. 84-49; Classification and applicability of partial duty exemption under HTSUS subheading 9802.00.60 to zirconium tubes manufactured in Germany of U.S. origin zirconium and returned to the U.S. for further processing; "further processing".
According to your submission, Siemens intends to import into the U.S., zirconium tubes manufactured in Germany to be further processed and used in the manufacture of nuclear fuel rods for nuclear reactors. You state that there are three dis
The tariff classification of Zirconium Alloy Ingots, Zirconium Alloy Sheets, Tubes, or Rolls, from Ukraine.
Zirconium Alloy Ingots. HTS PROVISION: Unwrought Zirconium. HTS SUBHEADING: 8109.10.6000. RATE OF DUTY: 4.2 percent ad valorem. DESCRIPTION OF MERCHANDISE: Zirconium Alloy Sheets, tubes or rolls. HTS PROVISION: Zirconium and articles thereo
The tariff classification of Zirconium Alloy Ingots, Zirconium Alloy Sheets, Tubes, or Rolls from Russia.
Zirconium Alloy Ingots. HTS PROVISION: Unwrought Zirconium. HTS SUBHEADING: 8109.10.6000. RATE OF DUTY: 4.2 percent ad valorem. DESCRIPTION OF MERCHANDISE: Zirconium Alloy Sheets, tubes or rolls. HTS PROVISION: Zirconium and articles thereo
Other codes in heading 8109
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 8109.91.00.00 from each major US trading partner.
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