Metaraminol Bitartrate from Mexico
Metaraminol bitartrate is the tartaric acid salt of an aromatic amino-alcohol used for hypotension treatment. As an other aromatic amino-alcohol salt with single oxygen function, it falls under HTS 2922.19.70.00.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
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)
Import Tips
• Specify bitartrate salt form in all documentation to match exact chemical identity
• Provide moisture content analysis as bitartrates are hygroscopic
• Ensure cold chain if required for stability during ocean transit