Caustic Calcined Magnesite : Mainly used in improving field, feed additives, magnesium oxychloride cement, etc.
MgO: ≥95%;LOI:≤4% ; SiO2: ≤2% ; CaO:≤2%
MgO: ≥92%;LOI:≤5% ; SiO2: ≤3% ; CaO:≤2%
MgO: ≥90%;LOI:≤6% ; SiO2: ≤4% ; CaO:≤2%
MgO: ≥87%;LOI:≤7% ; SiO2: ≤5% ; CaO:≤3%
MgO: ≥85%;LOI:≤8% ; SiO2: ≤6% ; CaO:≤3%
MgO: ≥80%;LOI:≤10% ; SiO2: ≤8% ; CaO:≤5%
MgO: ≥70%;LOI:≤12% ; SiO2: ≤10% ; CaO:≤5%
Mgo 65-67  %LOI:≤6%  ; SiO2: ≤10% ; CaO:≤2%

Electrically Fused Magnesite : Mainly used in producing magnesite carbon brick, aluminium magnesite carbon brick, insulation Material , refractories etc.
MgO>98 , SiO23.45IL< 0.2%