Phosphenon PMP-300 Flame Retardant Resin from Mexico
Phosphenon PMP-300 is a commercial-grade poly(1,3-phenylene methylphosphonate) resin in primary prill form for compounding into PC/ABS blends. HTS 3911.20.00.00 specifically covers this named phosphorus polymer meeting purity standards. Used primarily for high-performance flame-retardant thermoplastics.
Duty Rate — Mexico → United States
16.5%
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
• Include commercial invoice specifying 'Poly(1,3-phenylene methylphosphonate)' nomenclature exactly as HTS subheading; test for melt flow index consistency to prove primary form; register under TSCA for phosphorus polymers >0.1%