Sulfated Casein Derivative
Sulfated casein derivative is casein chemically modified by introducing sulfate groups, used for anticoagulant biomedical applications and cosmetics. It is classified under tariff item 3501.90.00 as an 'other' casein derivative, as it is a chemical derivative of casein and not excluded by Chapter 35 notes, such as medicaments of Chapter 30.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is unmodified casein
Unmodified casein is classified under the specific heading for casein.
If the product is put up as a medicament
Section note 2 classifies medicaments in Chapter 30 over other headings.
If the product is a hardened protein
Chapter 35 note 1(e) excludes hardened proteins, which fall in Chapter 39.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm that the product is not a medicament of Chapter 30, as section note 2 would classify it there if put up for therapeutic use
• Provide technical data on the sulfation process and the intended use to the CBSA
• If the product is for biomedical use, check if it requires a medical device license or other Health Canada approval
Related Products under Tariff item 3501.90.00
Acid Casein Hydrolyzed Derivative
Acid casein hydrolyzed derivative undergoes acid precipitation followed by hydrolysis for use in adhesives and nutrition. It is a casein derivative, not a glue, and falls under tariff item 3501.90.00 as 'Other'.
Calcium Caseinate Emulsifier
Calcium caseinate is a casein salt derivative valued for its emulsifying properties in non-dairy creamers and nutritional supplements. It is a casein derivative, not a glue, and is classified under tariff item 3501.90.00.
Casein Bookbinding Glue
A traditional protein glue derived from casein, used in bookbinding for spine adhesion and lay-flat properties in hardcover books. It is a casein glue, not a gelatin product of the printing industry, and therefore falls under tariff item 3501.90.00.
Casein Furniture Assembly Glue
A heavy-duty casein glue for assembling wooden furniture frames, known for its strength and compatibility with steam bending processes. It is a casein glue, not a hardened protein, and is classified under tariff item 3501.90.00.
Casein-Glutathione Conjugate
Casein-glutathione conjugate covalently links antioxidant tripeptide to casein for functional beverages and oxidative stress protection. It is a conjugated protein derivative, not a simple mixture, and falls under tariff item 3501.90.00.
Casein Hydrolysate Powder
Casein hydrolysate is produced by enzymatic breakdown of casein into peptides for use in hypoallergenic infant formulas and sports nutrition. It is a casein derivative through hydrolysis, not a glue, and falls under tariff item 3501.90.00.