Pseudoephedrine Hydrochloride USP from Mexico
Pseudoephedrine hydrochloride is the USP-grade salt of pseudoephedrine, an ephedra alkaloid stereoisomer synthesized for OTC cold medications. Classified under HTS 2939.49.0300 as an ephedra alkaloid derivative salt per chapter notes allowing synthetic reproductions. Used as a nasal decongestant in products like Sudafed.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• File with US Customs under 'precursor chemical' protocols including end-user statements due to methamphetamine precursor status
• Include pharmacopeial certificate (USP/EP) verifying meets monograph standards for pharmaceutical classification
• Avoid bulk packaging over 100kg to prevent scrutiny under chemical weapons convention precursor lists