Novolac Phenolic Resin from Japan
Novolac phenolic resin is a thermosetting polymer produced by reacting phenol with formaldehyde under acidic conditions, requiring a hardener for curing. It falls under HTS 3909.40.00.00 as a phenolic resin in primary form, typically supplied as granules or powder for molding compounds. Used primarily in electrical insulators and abrasives due to its heat resistance.
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
• Verify monomer composition meets 95% phenol-formaldehyde content per subheading notes to avoid reclassification
• Provide supplier certificates confirming primary form (not compounded)
• Watch for chemical modifications that could shift to 'Other' subheadings