</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Magnesium Ascorbyl Phosphate from Canada

Stable vitamin C derivative with phosphate and magnesium, retaining ascorbic lactone core. HTS 2932.20.3000 classification due to aromatic lactone meeting U.S. note 3. Skincare and pharmaceutical applications.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Document phosphate ester not dominating over lactone classification,Include magnesium chelation stability data for chapter note compliance,Label CAS 113170-03-7 and structural formula explicitly