4-Methoxyphenol (Methylcatechol) from Japan

4-Methoxyphenol, also known as methylcatechol, is an ether-phenol used as a polymerization inhibitor in acrylic resins and UV stabilizers. This chemically defined compound matches the ether-phenol criteria of heading 2909. It is typically imported as a white crystalline powder with anti-caking agents for handling.

Duty Rate — Japan → United States

5.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Include NMR or GC-MS spectra verifying ether-phenol structure to distinguish from phenolic alcohols in heading 2907

Label packages with stabilizer composition per Chapter Note 6(f); undisclosed additives may cause classification to mixtures in 3824