Riboflavin Acetate Derivative from Japan
Acetylated Riboflavin for research and specialized nutrition, classified HTS 2936.23.00.00 as Vitamin B2 derivative. Ester follows parent vitamin per Chapter 29 note 3(A/B).
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• CAS registry and synthesis pathway docs; research exemption declarations; purity certificate essential