Potassium Tripolyphosphate from China
Potassium tripolyphosphate serves as a food additive for moisture retention in seafood processing and as a sequestrant in industrial applications. Classified in HTS 2835.39.5000 as an 'other' polyphosphate, it meets Chapter 28 criteria for inorganic polyphosphate salts.
Duty Rate — China → United States
38.7%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Obtain FDA prior approval for food-grade imports and provide certificates of analysis showing compliance with 21 CFR 173.310
• Label shipments clearly as 'food additive' to prevent reclassification during customs exam
• Watch for moisture content that could affect stability declarations