Guaiacyl Acetate from Japan
Guaiacyl acetate is the acetyl ester derivative of guaiacol, used as an intermediate in organic synthesis and historical antitussive formulations. As an ester of ether-phenol per chapter note 5(A), it follows guaiacol classification under HTS 2909.50.20.00. Imported for fine chemical manufacturing.
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
• Include esterification reaction scheme proving derivation from guaiacol parent compound
• Verify acetylation doesn't introduce functions shifting to later oxygen-function headings
• Declare exact acetyl content; impurities may affect duty rate within ether-phenol category