Premier Periclase Limited is acknowledged as a World Leader in the production of Magnesium Oxide and Magnesium Hydroxide products – Dead Burned Magnesia, Caustic Calcined Magnesia and Magnesium Hydroxide Suspension. The products are used in a wide variety of applications ranging from the manufacture of refractory linings for the steel, cement, glass and non-ferrous metal industries, agricultural, chemical and environmental industries.