HS Chapter 35: Albuminoidal substances; modified starches; glues; enzymes
All 15 six-digit HS codes in this chapter, under 7 headings, with the official descriptions.

| HS code | Official description |
|---|---|
| 35.01 | Casein, caseinates and other casein derivatives; casein glues. |
| 3501.10 | Casein |
| 3501.90 | Other |
| 35.02 | Albumins (including concentrates of two or more whey proteins, containing by weight more than 80% whey proteins, calculated on the dry matter), albuminates and other albumin derivatives. |
| 3502.11 | DriedEgg albumin |
| 3502.19 | OtherEgg albumin |
| 3502.20 | Milk albumin, including concentrates of two or more whey proteins |
| 3502.90 | Other |
| 35.03 | Gelatin (including gelatin in rectangular (including square) sheets, whether or not surface-worked or coloured) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 35.01. |
| 3503.00 | Gelatin (including gelatin in rectangular (including square) sheets, whether or not surface-worked or coloured) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 35.01. |
| 35.04 | Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed. |
| 3504.00 | Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed. |
| 35.05 | Dextrins and other modified starches (for example, pregelatinized or esterified starches); glues based on starches, or on dextrins or other modified starches. |
| 3505.10 | Dextrins and other modified starches |
| 3505.20 | Glues |
| 35.06 | 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. |
| 3506.10 | 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 |
| 3506.91 | Adhesives based on polymers of headings 39.01 to 39.13 or on rubberOther |
| 3506.99 | OtherOther |
| 35.07 | Enzymes; prepared enzymes not elsewhere specified or included. |
| 3507.10 | Rennet and concentrates thereof |
| 3507.90 | Other |
Official descriptions: CBSA Customs Tariff, 2026 (version 2). These are six-digit HS subheadings, shared by Canada, the United States and Mexico. Import entries need the full ten-digit code for the importing country: check the CBSA Customs Tariff for Canada or the U.S. Harmonized Tariff Schedule, and confirm the classification with your customs broker.