2,5-Dihydroxybenzenesulfonic acid potassium salt from United States
2,5-Dihydroxybenzenesulfonic acid potassium salt is a sulfonated derivative of dihydroxybenzene in its potassium salt form. It is a separate chemically defined organic compound with only sulfo groups attached to the phenolic structure. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the chemical name, CAS number, and purity on the import documentation
• Confirm that the salt is not put up in measured doses or for retail sale, which could shift classification to another heading
• Check the CBSA tariff schedule for any applicable trade agreements that may reduce the duty rate