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%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
• Confirm not pure MgO (Section V exclusion); peroxosulfate analysis required
• Soluble form; humidity control packaging prevents decomposition