p-Anisic Acid from Canada
p-Anisic acid (4-methoxybenzoic acid) serves as an intermediate in pharmaceutical synthesis and perfumes. HTS 2918.99.4700 for aromatic carboxylic acid with ether oxygen function. Pure compound per Chapter 29(a).
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• CAS 100-17-4 verification
• No water of crystallization beyond note (d)
• Industrial vs lab quantity declaration