Tobramycin Bulk API
Tobramycin is a natural aminoglycoside antibiotic isolated from Streptomyces tenebrarius, used IV for Pseudomonas infections in cystic fibrosis patients. HTS 2941.90.10.10 applies to this pure natural product as it constitutes a separate chemically defined organic compound per Chapter 29 note (a). Supplied as sterile lyophilized powder.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If put up as antisera/vaccine components
Immunological products containing antibiotics for injection fall under Chapter 30 per Chapter 29 exclusion (e).
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Import Tips & Compliance
• Submit fermentation origin proof and chiral purity data confirming natural tobramycin stereochemistry
• Ensure GMP certification and endotoxin limits (<0.33 EU/mg) per USP monograph
• Avoid reclassification by declaring as 'not for human use' only if truly veterinary grade
Related Products under HTS 2941.90.10.10
Streptomycin Sulfate USP
Streptomycin sulfate is a natural aminoglycoside antibiotic derived from Streptomyces griseus, used primarily to treat tuberculosis and other bacterial infections. It falls under HTS 2941.90.10.10 as a natural aminoglycoside antibiotic, being a separate chemically defined organic compound containing nitrogen functions from the amino sugar structure. This classification applies to its pure pharmaceutical grade form for medicinal use.
Gentamicin Sulfate Powder
Gentamicin sulfate is a natural aminoglycoside antibiotic complex produced by Micromonospora purpurea, effective against gram-negative bacteria in severe infections. Classified under HTS 2941.90.10.10 as a natural aminoglycoside, it qualifies as a chemically defined organic compound meeting Chapter 29 note (a) for separate compounds. Bulk powder form is typical for pharmaceutical manufacturing.
Neomycin Sulfate USP
Neomycin sulfate, a natural aminoglycoside from Streptomyces fradiae, is used topically and orally for bacterial infections due to poor systemic absorption. It meets HTS 2941.90.10.10 criteria as a natural aminoglycoside antibiotic, being a separate chemically defined compound with amino-glycosidic linkages. Primarily imported as sterile powder for compounding.
Paromomycin Sulfate Powder
Paromomycin sulfate, derived naturally from Streptomyces rimosus var. paromomycinus, treats intestinal parasites and amebiasis as an oral aminoglycoside. Classified in HTS 2941.90.10.10 for its status as a natural aminoglycoside antibiotic, fitting Chapter 29's definition of chemically defined organic compounds with nitrogen functions.