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%

Electrically Fused Magnesite : Mainly used in producing magnesite carbon brick,aluminium magnesite carbon brick,insulation Material ,refractories etc.
MgO>98 , SiO2<0.35% , CaO<0.7%,B.D(g/cm3)>3.5 IL<0.2%
MgO>97 , SiO2<0.6% , CaO<1.2%,B.D(g/cm3)>3.5 IL<0.2%
MgO>96 , SiO2<0.8% , CaO<1.6%,B.D(g/cm3)>3.45IL<0.2%
MgO>97.5 , SiO2<0.7% , CaO<1.5%,B.D(g/cm3)>3.5IL<0.2%
MgO>96.5 , SiO2<0.8% , CaO<1.4%,B.D(g/cm3)>3.5IL<0.2%
MgO>95.5, SiO2<1.0% , CaO<2.0%,B.D(g/cm3)>3.45IL<0.2%