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Acid Casein Powder from United States

Acid casein powder is produced by precipitating casein from skim milk using acid, yielding a high-protein powder. It is classified under tariff item 3501.10.00 as casein, not further processed into caseinates or glues. Commonly used in nutritional supplements and industrial binders due to its protein content and adhesive properties.

Duty Rate — United States → Canada

50%

Rate breakdown

26SUR5050%United States Surtax Order (2026) — 50% on US products

Import Tips

• Ensure the product is pure casein, not a caseinate or glue, to stay under 3501.10.00

• Provide a certificate of analysis confirming acid precipitation and protein content

• Verify if the powder is for food or industrial use, as end-use may affect documentation