2933.11.00.00/Metamizole Sodium (Analgin)/Japan

Metamizole Sodium (Analgin) from Japan

Metamizole sodium, a water-soluble salt derivative of phenazone, is widely used as a potent analgesic. Though a salt, classified under HTS 2933.11.00.00 per Chapter Note 5(C)(1) with the parent phenazone compound. Imported as white crystalline powder for injection formulations.

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 sodium salt formation via titration analysis; note FDA import restrictions in US; provide stability data for hygroscopic material transport