Detergent Builder Sodium Tripolyphosphate Flakes from Germany
Flaked STPP serves as a primary builder in powdered laundry detergents for chelating calcium and magnesium ions. Classified as sodium triphosphate polyphosphate in HTS 2835.31.00.00. Pure form without organic stabilizers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Comply with TSCA PMN if new formulation; note phosphorus regulations in target states
• Bulk packaging requires proper venting for moisture control