Our product compositions include: MgO: â¥95%; LOI: â¤4%; SiO2: â¤2%; CaO: â¤3% MgO: â¥92%; LOI: â¤5%; SiO2: â¤3%; CaO: â¤4% MgO: â¥90%; LOI: â¤6%; SiO2: â¤4%; CaO: â¤4% MgO: â¥85%; LOI: â¤8%; SiO2: â¤6%; CaO: â¤4% MgO: â¥80%; LOI: â¤10%; SiO2: â¤8%; CaO: â¤5% MgO: â¥70%; LOI: â¤12%; SiO2: â¤10%; CaO: â¤5% MgO 65-67 %; LOI: â¤6%; SiO2: â¤10%; CaO: â¤5% Why our product? Our Magnesium oxide (MgO) can be used for multiple purpose, ranging from high reactive Magnesium Oxide / Caustic Calcined Magnesite which is mainly used in improving field, feed additives, magnesium oxychloride cement, etc. to less reactive which can be used in producing magnesite carbon brick, crucibles, aluminum magnesite carbon brick, insulation Material, refractories etc. Our superior quality does not come at a very high price because our production systems are designed to produce bulk volumes to cut down costs which is how we keep our prices very competitive.