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Acid Casein Hydrolyzed Derivative from Canada

Acid casein hydrolyzed derivative undergoes acid precipitation followed by hydrolysis for use in adhesives and nutrition. Classified in HTS 3501.90.60.00 as other derivatives, it differs from casein glues which are specifically excluded to this subheading. Its dual-use profile fits industrial and food sectors.

Duty Rate — Canada → United States

60%

Rate breakdown

9903.03.1350%Articles the product of Canada as provided in subdivision (b)(2) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Distinguish from glues via non-adhesive formulation specs in invoices

• Test pH levels (typically 4.0-5.0) to verify acid processing

• Declare end-use to avoid anti-dumping scrutiny on adhesive precursors