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2933.59.21.00/Doxylamine Succinate/Canada

Doxylamine Succinate from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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

Doxylamine Succinate from Canada — Import Duty Rate | HTS 2933.59.21.00