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4-Methoxyphenol (Methoxyhydroquinone) from Canada

4-Methoxyphenol is an aromatic ether-phenol used as a polymerization inhibitor in acrylic resins and UV stabilizer. It qualifies under HTS 2909.30.40.00 as an aromatic ether derivative listed in additional U.S. note 3.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include stabilization certificate if additives present, per chapter note (f)

Specify ether functionality dominates over phenol for proper 2909 classification