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Memantine Hydrochloride Bulk from China

Memantine HCl, an adamantane derivative NMDA antagonist with amino nitrogen heterocycle, classified under HTS 2933.99.90.00 as Alzheimer's drug API. Imported for Namenda generic production.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Provide crystal form characterization (Form B preferred)

Include bioequivalence data for ANDA filings

Ensure ICH Q6A specifications compliance