High Ortho Phenolic Resin from Japan
High ortho phenolic resin features high ortho substitution for faster curing in laminates, produced via specialized catalysis. Falls under HTS 3909.40.00.00 as unmodified phenolic primary polymer. Used in copper-clad laminates for electronics.
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%
Import Tips
• NMR spectra may be required to prove phenolic structure
• Ensure no plasticizer addition per notes
• Watch for electronics end-use restrictions