Oxyquinoline Sulfate Pharmaceutical Grade from Canada
Oxyquinoline sulfate is a quinoline-based antimicrobial agent listed under HTS 2933.49.20.00, featuring the required nitrogen heterocyclic ring structure. Used in pharmaceuticals for its bacteriostatic properties, it qualifies as a named drug in this specific tariff subcategory.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide salt content verification (sulfate assay) and pH stability data for pharma imports
• Comply with USP/NF monographs; ensure packaging prevents moisture absorption
• Avoid bulk chemical declaration—pharma grade requires drug-specific documentation