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Diphacinone Crystals from Japan

Diphacinone consists of 4-hydroxycoumarin-derived indandione anticoagulant in crystalline form. Classified as HTS 2932.20.2500 for its heterocyclic aromatic lactone chemistry.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include stability data for crystals; label GHS hazards

• Avoid bulk mixing declarations leading to 3824