Allerest PPA Extended-Release Tablets from China
Extended-release tablets with 75mg norephedrine tannate for 12-hour allergy relief, combined with antihistamines in retail packs of 20. HTS 3004.43.00.00 covers this mixed, measured-dose alkaloid medicament for prophylactic uses.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Extended-release requires FDA bioequivalence data; declare release profile on commercial invoice
• Tannate salt form needs specific solubility testing confirmation for dose uniformity