Casein, caseinates and other casein derivatives; casein glues
In plain English
This category covers albuminoidal substances, specifically focusing on casein, its salts, other derivatives, and glues made from casein. The goods are split into two groups based on their specific form. One group consists solely of casein. The other group includes caseinates, other casein derivatives, and casein glues.
6-digit subheadings (2)
Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.
Chapter 35 classification notes
Frequent misclassification in this chapter
Industrial enzymes (3507) vs. medicinal enzymes (Chapter 30); food-grade gelatin (3503) vs. pharmaceutical (Chapter 30).
Classification certainty
The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.
Binding tariff ruling databaseOther headings in Chapter 35
- 3502 — Albumins (including concentrates of two or more whey proteins, contain…
- 3503 — Gelatin (including gelatin in rectangular sheets, whether or not surfa…
- 3504 — Peptones and their derivatives; other protein substances and their der…
- 3505 — Dextrins and other modified starches (e.g. pregelatinised or esterifie…
- 3506 — Prepared glues and other prepared adhesives, n.e.c. or included; produ…
- 3507 — Enzymes; prepared enzymes not elsewhere specified or included