</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3911.90.25.00/Udel Polysulfone Pellets P-3700/Japan

Udel Polysulfone Pellets P-3700 from Japan

Commercial Udel brand aromatic polysulfone thermoplastic resin pellets for injection molding precursors. Precisely matches HTS 3911.90.25.00 for polysulfones with aromatic monomers.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

Import Tips

• Manufacturer COA must specify polysulfone chemistry and aromatic purity

• Maintain pellet integrity during shipping

• REACH/SVHC declarations often required