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