Magnesium Oxide Widely used in steel-making, agriculture, farming, building material,environmental,feed and pharmaceutical 1.Specification of Light Magnesium Oxide 65% ... Materials 23.0 co%2.Main Application:Light magnesium oxide is mainly used for preparation of ceramics, enamel ... pharmaceuticals and so on . 3.Our main markets : Indonesia, the United States, Brazil, Chile, Mexico, Congo, Senegal 4. ...