Technical Grade Sodium Tripolyphosphate Anhydrous from Canada
Anhydrous technical-grade sodium tripolyphosphate is used in detergents as a builder to soften water and enhance cleaning efficiency. Classified under HTS 2835.31.00.00 as sodium triphosphate, a polyphosphate, in its pure chemical form without added stabilizers. It meets Chapter 28 requirements for chemically defined inorganic compounds.
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
• Provide TSCA certification and SDS confirming >90% purity to meet EPA import requirements for industrial chemicals
• Declare exact hydrate form (anhydrous vs. hexahydrate) as it affects density and valuation