Oxyquinoline Sulfate Pharmaceutical Grade
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other heterocyclic salts not quinoline-specific
Non-quinoline heterocyclic compounds classified later in 2933.99 per chapter note on numerical order.
If primarily amino-function compound
If oxygen-function subordinate to amino groups, may classify under nitrogen-function amino derivatives.
If for sugar/quinline esters or similar
Derivatives like esters with sugars move to heading 2940 per chapter classification rules.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under HTS 2933.49.20.00
5-Chloro-7-iodo-8-quinolinol (Iodo chlorhydroxyquin)
5-Chloro-7-iodo-8-quinolinol is a halogenated quinoline derivative with antimicrobial properties, specifically named in HTS 2933.49.20.00 as a drug. It falls under this code as a heterocyclic compound containing a quinoline ring system with nitrogen hetero-atom, used primarily in pharmaceutical applications for treating bacterial and fungal infections.
Decoquinate USP Powder
Decoquinate is a quinoline-based coccidiostat drug explicitly listed under HTS 2933.49.20.00, used in veterinary medicine to prevent coccidiosis in poultry and cattle. As a pure heterocyclic nitrogen compound with quinoline ring, it qualifies for this specific drug subcategory in Chapter 29.
Diiodohydroxyquinoline (Diodoquin)
Diiodohydroxyquinoline, also known as Diodoquin, is an anti-infective quinoline derivative specifically enumerated in HTS 2933.49.20.00. This drug contains the quinoline ring system with iodine substitutions, used for treating intestinal amebiasis and classified as a Chapter 29 pharmaceutical compound.
Iodo Chlorhydroxyquin API Bulk Powder
Bulk Active Pharmaceutical Ingredient (API) form of 5-Chloro-7-iodo-8-quinolinol, explicitly covered by HTS 2933.49.20.00 as a named quinoline drug. This pure chemical compound with nitrogen hetero-atom in quinoline structure serves as intermediate for final dosage forms in antimicrobial therapy.