Caustic Calcined Magnesite Ball (1)  ; Light burned magnesite ball (1)  ; Cinder ball (1)  ; MgO ball (1)  ; Bauxite (1)  ; Rotary bauxite (1)  ; Alumina (1)  ; Shaft kiln bauxite (1)  ; Magnesite stone (1)  ; Caustic Calcined Magnesia (1)  ; Dead-Burned-Magnesite (1)  ; DBM (1)  ; Burned magnesite-1 (1)  ; fused magnesite (3)  ; LCM (1)  ; Large crystal magnesia (1)  ; Dead Burned Magnesite middle (1)  ; High-Purity-Magnesia (1)  ; Mullite (1)  ;