Polypropylene Flame Retardant Staple Fiber from Canada
Combed flame-retardant polypropylene staple fibers, 6 denier, processed for spinning into fire-safe upholstery yarns. Classified HTS 5506.40.00.00 for polypropylene fibers processed for spinning with additives. Meets standards for public transport seating.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Additive treatments (FR) don't alter HTS; prove via melt index and composition analysis
• NFPA 701 compliance docs needed for upholstery claims
• Declare exact % FR content to avoid undervaluation queries