3821.00.00.10
Viral transport media
Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells
Duty rates
No active duty rates published for this code.
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
Related CBP rulings
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The tariff classification and country of origin marking of Quinn’s™ Sperm Washing Medium in 12x12 mL (REF Number ART-1005) and 100 mL (REF number ART-1006), from Denmark
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The tariff classification of Sorbitol Sterile Solution from Brazil
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The tariff classification of EmbryoGlue® from Sweden
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The tariff classification of agar-based culture media HYCON® Contact Slides for detection of microbial contamination on any surface, from Germany
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The tariff classification of an Environmental Sampling Kit and Bio-spo Pre-moistened Cellulose Sponge, imported from Canada
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Application for Further Review of Protest No. 1001-4-103531, dated May 18, 1994, liquidated April 22, 1994; Agar strips
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The tariff classification of a Salmonella detection kit, fromCanada
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sterile, prelabelled plastic tubes, each of which contains a single rayon-tipped swab and Amies clear prepared culture media, for the collection and transportation of specimens that will be worked up for possible recovery of both aerobic an
The tariff classification of prepared culture media, inplastic vials, for the development of microorganisms, fromDenmark.
The tariff classification of prepared culture media, inplastic vials, for the development of microorganisms, fromDenmark.
The tariff classification of pipettes and swabs from Italy.
The first is a transfer pipette, used in laboratory procedures to transfer liquid from one vessel to another. The pipette is made of polypropylene, molded in a one piece construction which forms a bulb at one end and tapers to a small diame
Other codes in heading 3821
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3821.00.00.10 from each major US trading partner.
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