2936.29.50.50/Vitamin K3 (Menadione)/China

Vitamin K3 (Menadione) from China

Menadione, synthetic Vitamin K3, serves as a provitamin converted to active Vitamin K in the body, used in supplements and animal feed. Classified under HTS 2936.29.5050 as an unmixed 'other' vitamin derivative primarily functioning as a vitamin source.

Duty Rate — China → United States

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Calculate with your customs value Verify classification with AI

Import Tips

• Provide conversion efficiency data to distinguish provitamin function from general chemical preparations

• Ensure no prohibited solvents that would exclude from Chapter 29 per chapter notes (e.g

• ethanol mixtures)