Acetylsulfisoxazole USP Powder
Acetylsulfisoxazole is a sulfonamide antibiotic classified under HTS 2935.90.32.00 as a specific anti-infective agent drug. This pure pharmaceutical-grade powder is used in the formulation of medications for treating urinary tract infections and other bacterial infections.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | — | 6.5% |
| 🇲🇽Mexico | 6.5% | — | 6.5% |
| 🇨🇦Canada | 6.5% | — | 6.5% |
| 🇩🇪Germany | 6.5% | — | 6.5% |
| 🇯🇵Japan | 6.5% | — | 6.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as technical grade for veterinary use
Non-pharmaceutical or veterinary sulfonamides fall under other sulfonamide provisions excluding specifically named drugs.
If pre-formulated into finished dosage forms like tablets
Completed medicaments containing the active ingredient are classified in Chapter 30 as finished pharmaceuticals.
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Import Tips & Compliance
• Obtain FDA Drug Master File and ensure USP certification for pharmaceutical grade compliance
• Provide Certificate of Analysis (CoA) confirming purity >99% and absence of impurities
• Avoid misclassification as general sulfonamides; specify as listed drug in 2935.90.32.00
Related Products under HTS 2935.90.32.00
Sulfacetamide Sodium USP Crystals
Sulfacetamide sodium is a water-soluble sulfonamide salt listed specifically in HTS 2935.90.32.00 as an anti-infective agent. These USP-grade crystals are primarily used in ophthalmic formulations for treating bacterial eye infections like conjunctivitis.
Sulfamethazine Sodium Veterinary Grade
Sulfamethazine sodium, explicitly named in HTS 2935.90.32.00, is a sulfonamide used primarily in veterinary medicine for treating respiratory and enteric infections in livestock. This pharmaceutical-grade powder meets pharmacopeial standards for animal health applications.
Pharmaceutical Grade Acetylsulfisoxazole API
High-purity acetylsulfisoxazole active pharmaceutical ingredient (API) specifically enumerated in HTS 2935.90.32.00 as a sulfonamide anti-infective drug. Used exclusively in manufacturing prescription medications for systemic bacterial infections.
Sulfacetamide Sodium Ophthalmic Grade Powder
Sulfacetamide sodium powder meeting ophthalmic pharmacopeial standards, classified under HTS 2935.90.32.00 as a named sulfonamide drug. This high-purity form is used in manufacturing eye drops and ointments for bacterial conjunctivitis treatment.
Sulfamethazine Sodium BP Veterinary API
British Pharmacopoeia (BP) grade sulfamethazine sodium, a sulfonamide explicitly listed in HTS 2935.90.32.00, used in veterinary formulations for swine and cattle respiratory disease treatment. Meets international standards for animal pharmaceutical use.
Sterile Acetylsulfisoxazole for Injection
Sterile acetylsulfisoxazole powder specifically named in HTS 2935.90.32.00, intended for reconstitution into injectable solutions treating severe bacterial infections. Meets cGMP standards for parenteral drug manufacturing.