High-Purity 5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid (99%+) from Mexico
High-purity 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid (99%+) is a laboratory-grade separate chemically defined compound. It is an aromatic ketone-phenol with additional oxygen functions, used in R&D for pharmaceutical intermediates. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
Duty Rate — Mexico → Canada
0%
Import Tips
• For laboratory use, ensure the product is not classified as a pharmaceutical intermediate under another heading
• Keep detailed records of the chemical's purity and intended use for CBSA inspection
• Verify if the product requires an import permit under Canadian chemical control lists