2833.29.51.90/Ammonium Persulfate Crystals/Japan

Ammonium Persulfate Crystals from Japan

Ammonium persulfate ((NH4)2S2O8) is a white crystalline oxidizer used in polymerization and etching, under HTS 2833.29.51.90 as other peroxosulfates not elsewhere specified. Chapter notes confirm classification for ammonium peroxysalts.

Duty Rate — Japan → United States

3.7%

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
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Import Tips

• Classify as UN 1444 hazardous material with proper oxidizing labels

• Store below 30°C; declare temperature control if container shipment

• Provide polymerization inhibitor content if stabilized

Ammonium Persulfate Crystals from Japan — Import Duty Rate | HTS 2833.29.51.90