Chapter 35: Albuminoidal substances; modified starches; glues; enzymes
Section VI, Products of the Chemical or Allied Industries. 7 headings and 24 rate lines in HTS Revision 20 (2026).
- 3501 Casein, caseinates and other casein derivatives; casein glues (4 lines)
- 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 lines)
- 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 (4 lines)
- 3504 Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed (2 lines)
- 3505 Dextrins and other modified starches (for example, pregelatinized or esterified starches); glues based on starches, or on dextrins or other modified starches (2 lines)
- 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 (5 lines)
- 3507 Enzymes; prepared enzymes not elsewhere specified or included (3 lines)
Built September 29, 2026 from HTS Revision 20 (2026) (USITC release 2026HTSRev20, published September 23, 2026, current since September 28, 2026). The schedule changes often; USITC's own site always has the current text.