2-Methyl-1,4-Naphthoquinone (Vitamin K3) from Mexico
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 — Mexico → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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