Dioctadecyl Pentaerythritol Diphosphite from Canada
Dioctadecyl pentaerythritol diphosphite provides long-term thermal stability in high-density polyethylene. High molecular weight phosphite ester classified HTS 2920.29.00.00.
Duty Rate — Canada → United States
13.7%
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
Import Tips
• Wax-like consistency requires special molten packaging procedures
• Acid value specification (<1 mg KOH/g) confirms phosphite integrity
• Migration testing data supports food contact applications