Antistatic Polypropylene Processed Staple Fiber
Carded antistatic polypropylene staple fibers for cleanroom garments, processed for spinning, 3.5 denier. HTS 5506.40.00.00 for these modified polypropylene synthetic staple fibers for spinning. Prevents static in electronics manufacturing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If rubberized for protective clothing
Rubber/textile combos for protection go to Chapter 59.
If knitted into garments
Finished knit garments from PP yarns classify in Chapter 61.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Antistatic additives don't change classification; base fiber polymer governs
• ESD test reports (AATCC 76) support value declarations
• Package in antistatic bags to preserve properties
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.
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.
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.