Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2941.90.10
Penicillin G Potassium
Penicillin G potassium is a natural beta-lactam antibiotic derived from Penicillium fungi, used to treat bacterial infections. It falls under HTS 2941.90.10 as a natural antibiotic in pure form, separate chemically defined organic compound per Chapter 29 note (a). Primarily imported for pharmaceutical manufacturing and clinical use.
Bacitracin Zinc
Bacitracin zinc is a natural polypeptide antibiotic produced by Bacillus subtilis bacteria, effective against gram-positive infections. Classified under HTS 2941.90.10 as a natural antibiotic, meeting Chapter 29 requirements for chemically defined organic compounds from natural sources.
Tyrothricin Powder
Tyrothricin is a natural antibiotic complex from Bacillus brevis, containing gramicidin and tyrocidine for topical antibacterial use. HTS 2941.90.10 covers this as a natural antibiotic, a separate chemically defined organic compound per chapter notes.
Polymyxin B Sulfate
Polymyxin B sulfate, derived from Paenibacillus polymyxa bacteria, is a natural cationic polypeptide antibiotic for gram-negative infections. Falls under HTS 2941.90.10 as a natural antibiotic, chemically defined per Chapter 29 scope.
Neomycin Sulfate USP
Neomycin sulfate is a natural aminoglycoside antibiotic from Streptomyces fradiae, used in topical and veterinary applications. HTS 2941.90.10 applies to this natural antibiotic as a chemically defined compound from microbial fermentation.
Gramicidin Powder
Gramicidin, a natural linear peptide antibiotic from Bacillus brevis, targets gram-positive bacteria in topical formulations. Classified in HTS 2941.90.10 as a natural antibiotic, separate organic compound per chapter definitions.
Nystatin USP Powder
Nystatin is a natural polyene antifungal antibiotic produced by Streptomyces noursei, effective against Candida infections. HTS 2941.90.10 covers natural antibiotics including this chemically defined antifungal compound.
Natamycin Powder
Natamycin (pimaricin) is a natural polyene antifungal from Streptomyces natalensis, used as food preservative and in pharma. Falls under HTS 2941.90.10 as a natural antibiotic with antifungal properties, per chapter scope.
Amphotericin B
Amphotericin B is a natural polyene antifungal antibiotic from Streptomyces nodosus, used for systemic fungal infections. HTS 2941.90.10 includes this natural antibiotic as a chemically defined organic compound.
Paromomycin Sulfate
Paromomycin sulfate, a natural aminoglycoside from Streptomyces rimosus, treats intestinal protozoa and bacteria. Classified under HTS 2941.90.10 as a natural antibiotic, meeting purity and definition standards.
Cycloserine USP
Cycloserine is a natural antibiotic from Streptomyces orchidaceus, used for tuberculosis treatment. HTS 2941.90.10 applies to this chemically defined natural antibiotic.
Vancomycin Hydrochloride
Vancomycin hydrochloride is a natural glycopeptide antibiotic from Amycolatopsis orientalis, critical for MRSA infections. Falls under HTS 2941.90.10 as natural antibiotic hydrochloride salt, classified with base.
Daptomycin
Daptomycin is a natural lipopeptide antibiotic from Streptomyces roseosporus, for skin and bloodstream infections. HTS 2941.90.10 covers this natural antibiotic as defined organic compound.
Fusidic Acid
Fusidic acid is a natural steroidal antibiotic from Fusidium coccineum, used topically for skin infections. Classified in HTS 2941.90.10 as a natural antibiotic, chemically defined steroid derivative.
Novobiocin Sodium
Novobiocin sodium is a natural aminocoumarin antibiotic from Streptomyces niveus, formerly used for staph infections. HTS 2941.90.10 includes this natural antibiotic salt, classified with parent compound.