D(-)-p-Hydroxyphenylglycine Arginine Salt from Mexico
Arginine salt of D(-)-p-Hydroxyphenylglycine, HTS 2922.50.11.00 organic salt. For basic buffer applications.
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
• Arginine basicity pKa specs
• No cosmetic claims (Ch33 exclusion)
• Batch ID linking