2833.40.60.50/Magnesium Persulfate Solution Crystals/Japan

Magnesium Persulfate Solution Crystals from Japan

MgS2O8 crystalline form for analytical and bleaching applications. HTS 2833.40.60.50 'other' peroxosulfates include this magnesium salt, excluded from Section V magnesium oxide per Chapter note 3(a). Chemically defined per Chapter requirements.

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

• Confirm not pure MgO (Section V exclusion); peroxosulfate analysis required

• Soluble form; humidity control packaging prevents decomposition