Phosphenon PMP-300 Flame Retardant Resin from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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%