Doxylamine Succinate from Mexico
Doxylamine succinate, an ethanolamine antihistamine, primarily treats nausea in pregnancy and insomnia. Its pyrimidine-containing structure fits HTS 2933.59.21.00 for anti-nauseant aromatic drugs. Qualifies as chemically defined salt per chapter notes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Succinate salt follows acid classification per note C(2); include dissolution stability
• Pitfall: pregnancy-specific claims may trigger FDA review
• Bulk drums must be UN-approved