2-Methyl-1,4-Naphthoquinone (Menadione) from Canada
Menadione, or 2-methyl-1,4-naphthoquinone, is a synthetic vitamin K3 precursor used in animal feed and pharmaceuticals. Falls under HTS 2914.69.90.00 as an 'other' quinone; distinguished from hormone products of 2937. Its methyl-substituted quinone structure provides vitamin K activity.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain FDA prior notice for animal feed use; comply with AAFCO specifications
• Document purity >97% to avoid mixture classification under 3824
• Include vitamin activity assay results for CBP verification