3504.00.10.00
Protein isolates
Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed
Duty rates
Column 1 (General / MFN)
5%
Column 2 (Non-NTR)
20%
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United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026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
9903.88.15
LIST_3
The duty provided in the applicable subheading + 7.5%
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Applies to origin: CN
Effective from September 24, 2018
Related CBP rulings
The classification, country of origin, and marking of pea protein isolate
The classification, country of origin, and marking of pea protein isolate
The tariff classification of LFX Synthetic Protein Isolate from China
The tariff classification of LFX Synthetic Protein Isolate from China
The tariff classification of Mori’s Silk Sheet (MSS) from an undisclosed country
The tariff classification of Mori’s Silk Sheet (MSS) from an undisclosed country
The tariff classification of Dry Mycoprotein from India
The subject product is described as shelf-stable, Dry Mycoprotein.
The tariff classification of Frozen Mycoprotein Paste from the United Kingdom
The subject product is described as Frozen Mycoprotein Paste (Item Code D09008).
The tariff classification of Mycoprotein Paste from the United Kingdom
You state that the frozen mycoprotein paste is a raw material, which will be imported in bulk for further processing and evaluation for use as an ingredient within meat alternative products. The subject product is derived from fungi, which
The tariff classification of Type II Collagen Powder (UC-II) from South Korea or other undisclosed countries
You identify the subject product as UC-II, which is described as an undenatured type II collagen.
The tariff classification of mycoprotein paste from the United Kingdom
The subject product is described as frozen mycoprotein paste, 3 x 5kg (Item Code A05025).
The tariff classification of “Bovine Collagen Gel and Powder” from Australia
” In your submission, you describe the product at issue as bovine collagen, derived from bovine hide-corium layer, which will be imported in gel and powder form in .5 kilogram and 50 gram pouches, respectively. You suggest classification in
The tariff classification of “Recombinant Human Vimentin Protein” from Israel
” In your submission, the product at issue is described as Vimentin Human Recombinant, produced in E.coli cells as a single non-glycosylated protein, containing 465 amino acids chain and having a molecular mass of 53.5kDa. You also indicate
The tariff classification of two varieties of “Pea Protein Powder” from China
” Your submitted samples have been reviewed and as you requested, will not be returned. In your submission, the products at issue are described as hydrolyzed pea protein powders, which will be imported from several Chinese suppliers. The fi
The tariff classification of “TheraCol Collagen Gel” from Korea
” In your submission, you have described the product at issue as a soluble, type I atelo-collagen (telopeptide-free collagen). “TheraCol Collagen Gel” is an immune-free collagen for human body implants, sourced from porcine skin. This produ
Other codes in heading 3504
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3504.00.10.00 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 →