3909.50.50.00/Flame Retardant Polyurethane Resin/China

Flame Retardant Polyurethane Resin from China

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

Duty Rate — China → United States

41.3%

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

9903.88.0225%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)

Calculate with your customs value Verify classification with AI

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