2941.90.50.00/Neomycin Sulfate USP Powder/Mexico

Neomycin Sulfate USP Powder from Mexico

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.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate

9903.05.860%Universal product exemption (U.S. note 52(b))

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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Import Tips

• Distinguish human vs veterinary grade with appropriate CoA; affects FDA pathway

• Ototoxicity warnings require full safety data sheet for customs review

• Prevent dust contamination; specify anti-caking agents comply with Chapter 29 note (f)