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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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