Plumbagin (5-Hydroxy-2-methyl-1,4-naphthoquinone) from Canada
Plumbagin is a naturally-derived naphthoquinone with hydroxy and methyl substituents, used in pharmaceutical research for anticancer properties. Classified HTS 2914.69.90.00 as synthetic or purified quinone; oxygen functions define classification.
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
• DEA Schedule None; document research-only use to avoid pharma controls
• Include origin certificate if natural extract vs synthetic
• Cytotoxic; handle as UN2811 toxic substance