5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid from United States
5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid is a separate chemically defined organic compound containing a ketone group (benzoyl) and a phenolic hydroxyl group, along with methoxy and sulfonic acid substituents. It is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function, per Chapter 29 Note 1(a).
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound with no added substances that render it suitable for a specific use
• Provide a Certificate of Analysis and the chemical name on the commercial invoice to support classification under 2914.50.00
• Verify if the product requires a controlled substances permit if used in pharmaceutical synthesis