Resol Phenolic Resin from Canada
Resol phenolic resin is a liquid or semi-solid thermosetting resin formed by base-catalyzed reaction of phenol and formaldehyde, self-curing upon heating. Classified under HTS 3909.40.00.00 as it is a primary form phenolic resin used in laminates and coatings. Its high reactivity suits adhesives and foundry applications.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm dry weight basis shows phenol-formaldehyde units exceed 95% per Chapter 39 notes
• Include technical data sheets proving it's uncompounded primary resin
• Avoid misdeclaration as liquid prepolymer which could trigger mixture headings