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3909.50.10.00/Polyurethane Elastomer Masterbatch Resin/Mexico

Polyurethane Elastomer Masterbatch Resin from Mexico

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.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Document additive content <5% to maintain primary polymer status; higher shifts to compounded plastics

• Distinguish from color concentrates which may classify under 3204+ if dye-dominant

• CBP may test for true polyurethane content via spectroscopy

Polyurethane Elastomer Masterbatch Resin from Mexico — Import Duty Rate | HTS 3909.50.10.00