Magnesium Persulfate Solution Crystals from Canada
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 — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm not pure MgO (Section V exclusion); peroxosulfate analysis required
• Soluble form; humidity control packaging prevents decomposition