Home Tariff codes United States Chapter 35
US HTS chapter 35
Short title: Albuminoidal substances; modified starches; glues; enzymes.
A short title is written by HTS Pilot; it is not the text of the schedule.
7 headings
The title of this chapter and its legal notes are not reproduced here. Chapter 35 at USITC, with its title and notes (PDF)
Heading Description Lines
3501 Casein, caseinates and other casein derivatives; casein glues 6 3502 Albumins (including concentrates of two or more whey proteins, containing by weight more than 80 percent whey proteins, calculated on the dry matter), albuminates and other albumin derivatives 4 3503 Gelatin (including gelatin in rectangular (including square) sheets, whether or not surfaceworked or colored) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 3501 8 3504 Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed 6 3505 Dextrins and other modified starches (for example, pregelatinized or esterified starches); glues based on starches, or on dextrins or other modified starches 7 3506 Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg 7 3507 Enzymes; prepared enzymes not elsewhere specified or included 6
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Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. The schedule at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.
