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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