Ephedrine Base (Free Base Form) from Canada
Pure ephedrine free base, the non-salt form of the alkaloid, often used as intermediate for salt production. While primarily salts are named, the alkaloid itself falls under HTS 2939.41.00.00 per hierarchy covering 'Ephedrine and its salts' including the parent compound.
Duty Rate — Canada → 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
• Chemical abstracts service (CAS) number 299-42-3 must match import documentation exactly
• Segregate storage from pseudoephedrine to prevent cross-contamination claims