Other
Amino-resins, phenolic resins and polyurethanes, in primary forms: > Polyurethanes: > Other
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 3909.50.50.00
Thermoplastic Polyurethane Pellets
TPU pellets in primary form for injection molding of shoe soles. HTS 3909.50.5000 as 'Other' polyurethanes, confirmed by 95%+ polyurethane monomer dominance. High abrasion resistance grade.
Waterproof Polyurethane Coating Resin
Aliphatic polyurethane resin for UV-resistant waterproof coatings. HTS 3909.50.5000 'Other' polyurethanes in primary forms per 95% rule. Used on outdoor fabrics.
Polyurethane Reactive Hotmelt Resin
Moisture-curing polyurethane hotmelt adhesive resin in primary form. Classifies under 3909.50.5000 for 'Other' polyurethanes with 95%+ monomer units. For wood bonding.
Polyurethane Sealant Base Resin
One-component polyurethane resin for construction sealants. Primary form under 3909.50.5000 as qualifying 'Other' polyurethane polymer.
Flame Retardant Polyurethane Resin
Halogen-free flame retardant polyurethane for electronics potting. HTS 3909.50.5000 primary 'Other' polyurethanes.
UV Curable Polyurethane Acrylate
Hybrid polyurethane acrylate oligomer for UV inks. Primary form 3909.50.5000 if PU predominates.
Polyurethane Polyol Resin
Polyether polyol-based polyurethane for flexible slabstock foam. Primary 3909.50.5000.
Medical Grade Polyurethane Resin
USP Class VI polyurethane for catheters/devices. Primary form 3909.50.5000.
Polyurethane Resin for Coatings
A primary form polyurethane polymer used as a base resin in industrial coatings and paints. It falls under HTS 3909.50.5000 as 'Other' polyurethanes in primary forms, meeting the criteria where polyurethane monomer units contribute over 95% by weight. This classification applies to unmodified polyurethane resins not specified elsewhere in the series.
Flexible Polyurethane Prepolymer
A low-viscosity polyurethane prepolymer in primary form for flexible foam production. Classified under HTS 3909.50.5000 as 'Other' polyurethanes where the named polymer units dominate 95%+ by weight. Used in mattress and cushion manufacturing.
Rigid Polyurethane Resin
High-density polyurethane resin in primary pellet form for rigid insulation panels. HTS 3909.50.5000 covers this as 'Other' polyurethanes in primary forms with 95%+ polymer content. Not chemically modified or copolymer-dominant.
Polyurethane Dispersion Resin
Waterborne polyurethane dispersion in primary liquid form for textile coatings. Falls under 3909.50.5000 as 'Other' polyurethanes, qualifying via 95% monomer unit content per chapter notes. Used in leather finishing.
Polyurethane Elastomer Base Resin
Castable polyurethane resin for elastomer parts like wheels. Primary form under 3909.50.5000 for 'Other' polyurethanes with qualifying monomer content. Two-component system base.
High Solids Polyurethane Resin
Low-VOC high solids polyurethane for automotive clearcoats. Primary form resin under HTS 3909.50.5000 as 'Other' polyurethanes meeting polymer content threshold.
Biobased Polyurethane Resin
Renewable content polyurethane resin from bio-polyols in primary form. HTS 3909.50.5000 'Other' polyurethanes, qualified by polymer unit weight rules. For sustainable foams.