Aluminum Aspirin Glycinate from Mexico
Complex aluminum salt of O-acetylsalicylic acid and glycine for sustained-release tablets. HTS 2918.22.5000 applies via note (C)(3) for coordination compounds, classified by latest organic fragment (acetylsalicylic acid).
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
• Include coordination sphere analysis (e.g
• XPS); test for aluminum leaching per USP <1661>; avoid classification as organometallic under 2931