Poly(dipropylene glycol) Phenyl Phosphite from Canada
Poly(dipropylene glycol) phenyl phosphite offers low volatility stabilization for adhesives. Polymeric phosphite ester falls under HTS 2920.29.00.00 'other'.
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
• Molecular weight distribution (PDI <1.5) confirms polymeric phosphite status
• Hydroxyl number specification distinguishes from phosphate polymers
• Viscosity stability data prevents mixture classification