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
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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