Magnesium Sulfate

We manufacture Magnesium Sulfate,the mesh from 60-120,adjustable with needing,paking in 25kg per bags.delivery within two weeks from the date of receiving L/C.price will be offer after mutul discussion.
The specification of Magnesium Sulfate are as follows:
Magnesium Sulfate (FOOD GRADE)
Name of index QB2555-2002
Content(MASO4.7H2O), % >=99.30
Chlorides(As CL), % <=0.1
Fluorides(As F), % <=0.0015
Arsnic (A) , % <=0.00005
Pb, % <=0.0001
Water insolubles, % <=0.05
Clear grade experiment Clear