p-Anisic Acid from Canada
p-Anisic acid (4-methoxybenzoic acid) is an aromatic carboxylic acid with an additional oxygen function from the methoxy group attached to the benzene ring. It falls under HTS 2918.99.0500 as a specifically named aromatic carboxylic acid with additional oxygen function, chemically defined and separate as per Chapter 29 note (a). Used in organic synthesis, flavors, and pharmaceuticals.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide Certificate of Analysis confirming 99%+ purity and identity as p-anisic acid to match specific HTS listing
• Ensure SDS includes GHS classification for irritant properties; declare as research chemical if not for direct consumer use
• Avoid misclassification as general benzoic acid derivative; verify aromatic structure and oxygen function