2-Hydroxy-3-dibenzofurancarboxylic acid from United States
2-Hydroxy-3-dibenzofurancarboxylic acid is a specific aromatic heterocyclic compound with oxygen hetero-atoms only, featuring a dibenzofuran core with hydroxy and carboxylic acid substituents. It is a separate chemically defined compound, falling under tariff item 2932.99.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is not a salt or ester, which would be classified differently under Chapter 29 Note 5
• Provide a certificate of analysis showing the chemical structure and purity for CBSA