3504.00.50

Other

Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed

Unit: kg Heading: 3504 Chapter: 35 As of August 15, 2026

Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

Duty rates

Column 1 (General / MFN)

4%

Column 2 (Non-NTR)

30.5%

Column 1 (Special / FTA)

Free

Eligible

A*AUBHCLCODEILJOKRMAOMPPAPESSG

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)

No active Chapter 99 measures are linked to this code.

Rate-change history

What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.

  1. NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)

    Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026

    See the change →
  2. Base rate (Rev. 2) HTS 2026

    Column 1 general rate set to 4%.

Related CBP rulings

N361287 May 29, 2026

The tariff classification, country of origin, and marking of ioPea Protein

The tariff classification, country of origin, and marking of ioPea Protein

N359602 March 27, 2026

The classification, country of origin, and marking of pea protein isolate

The classification, country of origin, and marking of pea protein isolate

N358212 February 11, 2026

The tariff classification of LFX Synthetic Protein Isolate from China

The tariff classification of LFX Synthetic Protein Isolate from China

N341903 April 22, 2025

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

N347548 April 18, 2025

The tariff classification of Dry Mycoprotein from India

The subject product is described as shelf-stable, Dry Mycoprotein.

N346352 March 26, 2025

The tariff classification of Frozen Mycoprotein Paste from the United Kingdom

The subject product is described as Frozen Mycoprotein Paste (Item Code D09008).

N343562 November 15, 2024

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

N339131 April 15, 2024

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.

N335285 September 22, 2023

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).

N301872 December 13, 2018

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

N300350 September 21, 2018

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

N297903 July 10, 2018

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

Other codes in heading 3504

View all 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 3504.00.50 from each major US trading partner.

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