Technical Grade Magnesium Sulfate from Japan
Technical grade MgSO4·7H2O is used in industrial processes like paper production and textiles. Classified in HTS 2833.21.00.00 as a magnesium sulfate, chemically defined without Chapter exclusions. Lower purity than pharma but suitable for bulk applications.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify technical vs. food/pharma grade in invoices; test for heavy metals per REACH if EU-bound; bulk shipments need proper MSDS