Casein Protein Isolate from Canada
Casein protein isolate is precipitated from skim milk, yielding a slow-digesting protein powder over 90% pure used in micellar formulations for muscle recovery. HTS 3504.00.10.00 covers it as a dairy-derived protein isolate, nesoi, distinct from renneted caseins in other headings. Its application in supplements and cheese production underscores its versatility.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Differentiate from unmodified caseinates with solubility and purity certificates
• Milk protein documentation required; watch for anti-dumping duties on dairy
• Ensure no therapeutic claims to avoid Chapter 30 pharmaceutical scrutiny