Section VI, Chemical and allied products · HTS release 2026HTSRev21
HTS Chapter 35: headings and duty rates
Headings 3501 to 3507: 7 headings and 33 statistical lines. Each heading page gives its base-rate range and the additional duties for the main origins on 2026-10-09.
| Heading | Lines | Base rate |
|---|---|---|
| 3501Casein, caseinates and other casein derivatives; casein glues | 4 | Free–6% + specific |
| 3502Albumins (including concentrates of two or more whey proteins, containing by weight more than 80 percent whey proteins,… | 4 | Free + specific |
| 3503Gelatin (including gelatin in rectangular (including square) sheets, whether or not surfaceworked or colored) and… | 6 | specific |
| 3504Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included;… | 4 | 4%–5% |
| 3505Dextrins and other modified starches (for example, pregelatinized or esterified starches); glues based on starches, or… | 6 | specific |
| 3506Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or… | 5 | Free–6.5% |
| 3507Enzymes; prepared enzymes not elsewhere specified or included | 4 | Free |
Changes since 2025-10-09
5 statistical lines established and 0 discontinued in this chapter according to the USITC Change Records (7 changes in total). Dated changes: change list.
Scope
We do not classify goods. These pages show reference rates for HTS codes. Choosing the code for an entry is the importer's responsibility, and entries are filed by the importer of record or a licensed customs broker. Duties shown are calculations from public sources, not legal advice.