3909.50.50.00/Flame Retardant Polyurethane Resin/Japan

Flame Retardant Polyurethane Resin from Japan

Halogen-free flame retardant polyurethane for electronics potting. HTS 3909.50.5000 primary 'Other' polyurethanes.

Duty Rate — Japan → United States

16.3%

Rate breakdown

9903.03.0110%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

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Import Tips

• UL 94 or ASTM E84 flammability reports support but don't change HTS

• Reactive vs additive FR affects only performance, not classification

• TSCA declarations for flame retardant additives