Elastomeric
Amino-resins, phenolic resins and polyurethanes, in primary forms: > Polyurethanes: > Elastomeric
Duty Rate (from China)
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
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Products classified under HTS 3909.50.10.00
Spandex Pre-Polymer Resin
A primary form elastomeric polyurethane pre-polymer resin used in the production of spandex fibers for stretch fabrics. It qualifies under 3909.50.10.00 due to its high polyurethane monomer content (>95% by weight) and inherent elastomeric stretch properties. Supplied as viscous liquid or granules for fiber spinning processes.
Polyurethane Elastomer Masterbatch Resin
Concentrated elastomeric polyurethane masterbatch resin in primary form with minimal colorants (<5%), used for molding flexible gaskets. Still qualifies for 3909.50.10.00 as polyurethane monomers predominate by weight per subheading notes.
Elastomeric Polyurethane for Footwear Sole Resin
Primary form elastomeric polyurethane resin pellets for reaction injection molding of flexible shoe soles. High rebound elastomeric properties with 97% polyurethane monomer content qualify it precisely under 3909.50.10.00.
Bio-Based Elastomeric Polyurethane Resin
Sustainable elastomeric polyurethane resin derived from bio-polyols, in primary form for flexible packaging films. Chemically unmodified with >95% polyurethane content from named monomers, per subheading note (a)(3), classified 3909.50.10.00.
High-Performance Elastomeric PU Resin for Wire Coating
Specialty elastomeric polyurethane resin in primary form for insulating flexible electrical cables. Provides abrasion resistance and flexibility; 98% polyurethane monomer purity places it definitively in 3909.50.10.00.
Elastomeric Polyurethane Reaction Injection Molding Resin
Two-part elastomeric polyurethane system (polyol + isocyanate) imported separately, in primary forms for RIM processing of automotive fascia. Each component meets polyurethane predominance; classified 3909.50.10.00 for elastomeric grade.
Transparent Elastomeric Polyurethane Resin
Optical-grade transparent elastomeric polyurethane resin pellets for flexible display covers and lenses. High clarity with rubber-like flexibility; >95% polyurethane content per analysis qualifies for 3909.50.10.00.
Flame-Retardant Elastomeric Polyurethane Resin
Halogen-free flame-retardant elastomeric polyurethane resin in primary form for rail/marine cable jacketing. Reactive FR additives <5% keep polyurethane at 95%+; elastomeric per 3909.50.10.00.
Self-Healing Elastomeric Polyurethane Resin
Advanced self-healing elastomeric polyurethane resin in primary form, with microcapsule technology (<2% add'l), for durable coatings. Base polyurethane >95% meets strict subheading note criteria for 3909.50.10.00.
Low-Temperature Flexible PU Elastomer Resin
Specialty elastomeric polyurethane resin maintaining flexibility at -40°C, primary form for arctic cable applications. Polycarbonate-based soft segment with >95% PU content; 3909.50.10.00 classification.
Conductive Elastomeric Polyurethane Resin
Carbon-black filled (<5%) conductive elastomeric polyurethane resin pellets for ESD flooring and shielding. Maintains >95% PU polymer content per note (a); elastomeric for 3909.50.10.00.
Elastomeric Polyurethane Resin for Industrial Coatings
This is a primary form elastomeric polyurethane polymer used as a base resin for formulating durable industrial coatings and sealants. It meets the subheading criteria as a polyurethane where the monomer units contribute over 95% by weight, specifically designed for elastomeric properties providing flexibility and abrasion resistance. Classified under 3909.50.10.00 as elastomeric polyurethanes in primary forms.
Elastomeric Polyurethane Hot-Melt Adhesive Resin
Primary form thermoplastic elastomeric polyurethane resin formulated for hot-melt adhesives in packaging and footwear bonding. Its elastomeric nature provides flexible bonds; classified in 3909.50.10.00 as it meets the 95% polyurethane monomer threshold in primary granule or pellet form.
TPU Pellets for 3D Printing Filament
Thermoplastic polyurethane (TPU) pellets in primary form, elastomeric grade used to extrude flexible 3D printing filament. Meets 3909.50.10.00 as high-purity (>95% polyurethane monomers) resin with Shore hardness indicating elastomeric properties for flexible prototypes.
Elastomeric Polyurethane Resin for Medical Tubing
Medical-grade elastomeric polyurethane resin in primary pellet form for extrusion into flexible catheters and tubing. USP Class VI compliant with >95% polyurethane content, providing biocompatibility and elasticity; specifically under 3909.50.10.00 for elastomeric primary forms.