Dioctadecyl Pentaerythritol Diphosphite from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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