Synthetic Niacinamide 500g Drums from Mexico
Industrially synthesized niacinamide packed in 500g drums for supplement blending. HTS 2936.29.16.30 for reproduced-by-synthesis vitamins, unmixed. Qualifies as separate chemically defined compound.
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
• Use tamper-evident drums with desiccant for moisture control; declare drum weight separately; test for heavy metals per USP <231>