Polypropylene Flame Retardant Staple Fiber from Mexico
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 — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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