Combed Polypropylene Fiber for Carpet Yarn
Combed polypropylene staple fibers, 15 denier, 102 mm length, processed for spinning into bulky yarns for carpets and upholstery. Falls under HTS 5506.40.00.00 as combed synthetic staple fibers of polypropylene prepared for spinning. Provides durability and stain resistance in floor coverings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If blended with polyamide/nylon fibers
Blends over certain percentages shift to other synthetic fiber headings like 5509 for polyamide blends.
If spun and textured into bulk continuous filament
Spun and processed into yarn form changes from staple fibers to synthetic monofilament yarns in Chapter 54.
If made into imitation textile twine/rope
Further processing into plaiting materials or ropes moves to Chapter 56.
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Import Tips & Compliance
• Document combing process with mill certificates to distinguish from simple carded fibers
• Watch for classification as nylon (5509.91) if blended; pure PP requires content verification
• For indoor air quality claims, prepare VOC emission test results for customs scrutiny
Related Products under HTS 5506.40.00.00
Polypropylene Staple Fibers for Spinning
Carded polypropylene staple fibers processed specifically for spinning into yarns, typically 1.5 to 6 denier with lengths of 38-76 mm. These fibers fall under HTS 5506.40.00.00 as synthetic staple fibers of polypropylene that have been carded or otherwise processed for spinning. They are a key raw material in textile manufacturing for producing nonwoven fabrics and ropes.
Bale-Pressed Carded PP Staple Fiber 4.5 Denier
Bale-pressed carded polypropylene staple fibers, 4.5 denier, 65 mm staple length, otherwise processed for spinning into upholstery yarns. HTS 5506.40.00.00 applies to these baled synthetic polypropylene fibers prepared for yarn production. Common in automotive interiors.
Hydrophilic Polypropylene Staple Fiber
Carded hydrophilic-treated polypropylene staple fibers for absorbent nonwovens, processed for spinning, 2.8 denier. Falls under HTS 5506.40.00.00 as base polypropylene staple fibers processed for spinning, regardless of surface treatment. Used in diapers and feminine hygiene.
Polypropylene Flame Retardant Staple Fiber
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.
Bicomponent Polypropylene Staple Fiber
Carded bicomponent sheath-core polypropylene staple fibers for thermal bonding nonwovens, processed for spinning. HTS 5506.40.00.00 covers these all-polypropylene (PP/PP) staple fibers prepared for spinning. Key for diaper topsheets and insulation.
Polypropylene Staple for Roping Twine
Processed coarse polypropylene staple fibers, 18 denier, 150 mm length, carded for spinning into baler twine and ropes. Under HTS 5506.40.00.00 as polypropylene staple fibers otherwise processed for spinning. Essential for agriculture and packaging.