TREM 98.5%min Ce/REM 50%min La/REM 26%min Pr/REM 3.0%min Nd/REM 1.0%max Fe 1.0%max Si 0.2%max Ca 0.02%max Size : the pyramid of 50gram, 100gram, 500gram per ingot. Application : Mischmetal is widely used in the ductile iron foundry and production of Ferro Silicon Magnesium (FeSiMg)- inoculants.