Aromatic Antipsychotic Quetiapine Fumarate from Mexico
Quetiapine fumarate is an atypical antipsychotic with dibenzothiazepine aromatic structure. HTS 2942.00.05.00 covers this modified aromatic drug meeting Chapter 29 chemical definitions. Fumarate salt classification follows parent.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: 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
• Fumarate salt per Note 5(C); confirm stoichiometric ratio
• Provide receptor binding profile supporting antipsychotic use
• Strict DEA compliance for antipsychotic imports