3-Quinuclidinyl Benzilate Research Grade Crystals from Mexico
High-purity crystalline form of 3-quinuclidinyl benzilate, a nitrogen-heterocyclic compound with an unfused pyridine ring, precisely matching HTS 2933.39.61.10. Supplied for scientific research as a separate chemically defined organic compound without impurities affecting classification.
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 Certificate of Analysis (CoA) confirming chemical identity via NMR/HPLC; declare as 'research chemical only' to avoid Schedule 1 controlled substance scrutiny; check CWC (Chemical Weapons Convention) export controls from origin country