Brassicasterol Reference Standard from Japan
Brassicasterol, an algal and rapeseed sterol, is categorized under 2906.13.5000 as 'other' sterols within cyclic alcohols. This pure reference material satisfies Chapter 29's chemically defined compound requirements. Essential for marine oil authenticity testing and supplement quality control.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include traceability to NIST or PhEur standard; declare for laboratory use only; maintain cold chain documentation if required