Tecnoflon FOR P 4590 from Japan
Tecnoflon FOR P 4590 is a peroxide-curable fluoroelastomer based on vinylidene fluoride/perfluoromethyl vinyl ether copolymer (>95% comonomers). Primary form pellets for injection molding gaskets in automotive fuel systems. Elastomeric per HTS 3904.69.10.00.
Duty Rate — Japan → United States
10%
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 cure system details (peroxide vs bisphenol) in documentation as it affects processing but not HTS
• Prevent undervaluation claims by declaring Mooney viscosity and specific gravity accurately
• Bulk shipments common; ensure container ventilation per fluoropolymer handling guidelines