Sulfathiazole Powder USP
Pharmaceutical-grade sulfathiazole powder meeting USP standards, a synthetic sulfonamide antibiotic used primarily as an anti-infective agent against bacterial infections. Classified under HTS 2935.90.3300 as a separate chemically defined organic sulfonamide compound typically used in drug formulations. It falls within the sulfonamides subheading for anti-infective drugs.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If formulated into tablets or capsules for retail sale
Finished pharmaceutical dosage forms containing sulfonamides are classified in Chapter 30, taking precedence over Chapter 29 per HTS structure.
If veterinary grade rather than human drug grade
Other sulfonamides typically used as veterinary anti-infectives fall under the later 2935.90.7500 subheading per Chapter 29 classification rule.
If chemically modified as a sugar ether or ester derivative
Certain modified sulfonamides included in heading 2941 per Chapter 29 note (c) would classify there instead.
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Import Tips & Compliance
• Obtain FDA approval and Drug Master File (DMF) prior to import as it's a bulk pharmaceutical chemical
• Provide Certificate of Analysis (CoA) verifying USP purity and absence of impurities per Chapter 29 notes
• Avoid misclassification as finished dosage forms; ensure documentation shows it's a chemically defined API
Related Products under HTS 2935.90.33.00
Sulfathiazole Sodium API
Sodium salt of sulfathiazole, a water-soluble sulfonamide anti-infective agent used in injectable drug formulations. Specifically named in HTS 2935.90.3300 as a bulk active pharmaceutical ingredient (API) under the sulfonamides category for anti-infective drugs. Meets Chapter 29 requirements for chemically defined organic compounds.
Sulfathiazole Bulk Pharmaceutical Chemical
High-purity bulk sulfathiazole for compounding into veterinary and human anti-bacterial medications. As a sulfonamide anti-infective drug, it precisely matches HTS 2935.90.3300 classification for separate chemically defined compounds. Supplied as fine white powder for further pharmaceutical processing.
Sulfathiazole USP Reference Standard
Certified reference material of sulfathiazole USP for analytical laboratory testing and quality control in pharmaceutical manufacturing. Classifies under HTS 2935.90.3300 as the named sulfonamide anti-infective even when used as standard. Provided in small quantities with CoA verifying identity and purity.
Sodium Sulfathiazole Injectable Grade
Pharmaceutical grade sodium sulfathiazole optimized for sterile injectable applications against susceptible bacterial infections. Specifically enumerated in HTS 2935.90.3300 as a bulk API sulfonamide anti-infective per the drugs subheading. Supplied as lyophilized powder requiring reconstitution.
Sulfathiazole Veterinary Grade Powder
Veterinary-grade sulfathiazole powder for compounding antibiotic treatments in livestock and companion animals. Falls under HTS 2935.90.3300 as the named sulfonamide typically used as anti-infective drug substance. Chemically defined per Chapter 29 requirements without Chapter exclusions.