3909.40.00/High Ortho Phenolic Resin/Japan

High Ortho Phenolic Resin from Japan

High ortho phenolic resin features high ortho substitution for faster curing in laminates, produced via specialized catalysis. It is an unmodified phenolic primary polymer, falling under this tariff item, and is used in copper-clad laminates.

Duty Rate — Japan → Canada

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Document the ortho substitution level and catalytic process to support classification

• Ensure the resin is in primary form (e.g

• liquid or powder)

• Keep records of the phenol-formaldehyde ratio for customs review