2,2-Bis[4-(4-aminophenoxy)phenyl]propane (CAS 13080-86-9) from Japan
Also known as Bis(4-(4-aminophenoxy)phenyl)propane or Bis-APAF, this compound features two aminophenol ether units linked by a propane bridge, classified under HTS 2922.29.13.00 as a specified amino-phenol ether. It serves as a diamine monomer in high-performance polyimide polymers for aerospace and electronics.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include technical data sheets confirming structure and purity >98% to match exact subheading; declare as research chemical if small quantities to ease customs; check REACH-like compliance for EU-sourced imports