Colistin Sulfate USP
Colistin sulfate (polymyxin E) is a last-resort antibiotic for multi-drug resistant Gram-negative infections. Bulk API powder imports under HTS 2941.90.50.00 as other antibiotics. Qualifies as pure chemically defined compound under Chapter 29 notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If newer-generation antibiotic
Heading structure may separate generations or specific classes.
If sera or vaccine containing antibiotic
Chapter 29 excludes immunological products per note 2(e).
If imported primarily as peptide research chemical
Antibiotic function keeps in 2941; general peptides/peptidomimetics go Chapter 35.
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Import Tips & Compliance
• Nephrotoxicity profile and batch potency testing mandatory
• EU vs USP monograph differences require harmonized CoA
• Critical drug status accelerates FDA review but heightens scrutiny
Related Products under HTS 2941.90.50.00
Streptomycin Sulfate USP
Streptomycin sulfate is a semi-synthetic aminoglycoside antibiotic derived from Streptomyces griseus, used primarily for treating tuberculosis and other bacterial infections. It falls under HTS 2941.90.50.00 as an 'other' antibiotic not specifically enumerated elsewhere in heading 2941. This classification applies to pure antibiotic substances meeting Chapter 29 notes for chemically defined organic compounds.
Polymyxin B Sulfate Powder
Polymyxin B sulfate is a polypeptide antibiotic effective against Gram-negative bacteria, used in topical and systemic formulations. Classified under HTS 2941.90.50.00 as an 'other' antibiotic substance in bulk powder form. Meets Chapter 29 requirements for chemically defined organic compounds used primarily as antibiotics.
Vancomycin Hydrochloride USP
Vancomycin hydrochloride is a glycopeptide antibiotic used for serious Gram-positive infections including MRSA. This bulk active pharmaceutical ingredient (API) falls under HTS 2941.90.50.00 as an 'other' antibiotic not covered by specific streptomycins or penicillins provisions. Qualifies as chemically defined per Chapter 29 note (a).
Gentamicin Sulfate BP
Gentamicin sulfate is an aminoglycoside antibiotic complex effective against aerobic Gram-negative bacteria. Imported as bulk powder for pharmaceutical formulation, it classifies under HTS 2941.90.50.00 as 'other' antibiotics. Complies with Chapter 29 requirements for separate chemically defined compounds.
Neomycin Sulfate USP Powder
Neomycin sulfate is an aminoglycoside antibiotic used primarily in topical formulations and veterinary medicine. This sterile bulk powder API classifies under HTS 2941.90.50.00 as other antibiotics. Defined as chemically pure organic compound per Chapter 29 scope.
Bacitracin Zinc Powder
Bacitracin zinc is a polypeptide antibiotic combined with zinc for stability, used in topical ointments. Falls under HTS 2941.90.50.00 as other antibiotics; zinc salt classified with parent antibiotic per Chapter 29 note 3(C)(1). Chemically defined organic compound meeting chapter criteria.