Synthetic Niacinamide 500g Drums from China
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 — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Use tamper-evident drums with desiccant for moisture control; declare drum weight separately; test for heavy metals per USP <231>