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Food Processing Sodium Tripolyphosphate Granules from Canada

Granular STPP for food processing acts as a protein solubilizer in shrimp and fish to prevent drip loss. It is sodium triphosphate in granular form under HTS 2835.31.00.00. Chemically defined per Chapter 28/29 notes.

Duty Rate — Canada → United States

11.4%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Label with maximum usage levels per FDA (0.5% in seafood) and provide migration studies

Use ISF for advance filing due to food safety sensitivities