2-Methyl-1,4-Naphthoquinone (Vitamin K3) from China
2-Methyl-1,4-naphthoquinone, also known as menadione or Vitamin K3, is a synthetic quinone used in pharmaceutical formulations for coagulation disorders. It meets HTS 2914.69.21.00 criteria as a drug-specific quinone compound.
Duty Rate — China → United States
18%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• CoA must confirm menadione content without oxidation byproducts common in quinones
• FDA prior notice required if for human pharma; veterinary use needs separate filing