Nicotinamide BP Crystals from China
High-purity nicotinamide crystals meeting British Pharmacopoeia standards, used in pharmaceutical formulations for vitamin B3 therapy. This unmixed vitamin derivative qualifies under HTS 2936.29.16 as niacinamide, a chemically defined pyridine carboxamide. Ideal for injection and oral dosage production.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include BP monograph reference and HPLC purity certificate (>99.5%) for CBP verification
• Specify DMF status if US-bound to facilitate FDA pre-approval and avoid detention
• Document crystal form (anhydrous) vs amorphous to prevent reclassification as different derivative