Vitamin B12 Effervescent Tablets 1000 mcg from China
Effervescent tablets dissolving in water for synthetic cyanocobalamin B12 therapy, measured per tablet for retail sale. HTS 3004.50.20.00 covers this unmixed, aromatic-synthesized form despite dissolution note treating as unmixed.
Duty Rate — China → 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
• Carbonation stability tests required; soluble excipients must not alter 'unmixed' status
• Label dissolution instructions clearly