Fiberglass-Reinforced Plastic Door Frame from Mexico
Glass fiber reinforced polyester (GRP) plastic door frame with threshold for commercial entryways. Chapter 39 unsaturated polyester polymer classification under HTS 3925.20.00.
Duty Rate — Mexico → United States
15.3%
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
• Lab analysis required showing predominant polyester resin per Chapter 39 rules
• Distinguish from Chapter 70 fiberglass by proving plastic matrix dominance