2,2-Bis[4-(4-aminophenoxy)phenyl]propane Crystals from Mexico
Crystalline form of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane, explicitly listed in HTS 2922.29.13.00 for its amino-phenol ether structure. Used in thermoset polyimides for circuit boards.
Duty Rate — Mexico → United States
10%
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
• Verify crystalline polymorph via DSC in docs; ensure moisture-proof packaging; HTS suffix confirms exact match