New

Ask Wove anything about tariffs.

Try Tariff Assistant

Phenol-Formaldehyde Molding Compound Base Resin from Japan

This is the pure phenol-formaldehyde resin used as the base for molding compounds, supplied in primary form before fillers are added. HTS 3909.40.00.00 covers it as phenolic resin, with strict monomer weight rules applied. Essential for producing electrical components and handles.

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

• Provide chromatograph analysis showing 95%+ phenolic units

• Ensure no fillers present to maintain primary form status

• Pitfall: importing as 'resin powder' mistaken for compounded material