2932.20.25.00/4-Hydroxycoumarin Powder/Japan

4-Hydroxycoumarin Powder from Japan

Pure 4-Hydroxycoumarin is a synthetic aromatic lactone classified under HTS 2932.20.2500 as a heterocyclic compound with oxygen hetero-atoms only. It serves as a key intermediate in pharmaceutical synthesis, particularly for anticoagulant derivatives.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Verify purity certificates (≥98%) to confirm classification; ensure chemical passport documentation for REACH compliance

• Avoid misdeclaration as pesticide to prevent higher duties