- Introduction
 - Classification and code
 - Similar grades
 - For specification
 
| 
				 Trademark  | 
			||||
| 
				 REO  | 
			
				 CeO2  | 
			
				 Nd2O3  | 
			
				 Fe2O3  | 
		|
| 
				 No More than  | 
		||||
| 
				 Ce-REO-1  | 
			
				 70~75  | 
			
				 60~65  | 
			
				 5  | 
			
				 0.5  | 
		
| 
				 Ce-REO-2  | 
			
				 70~75  | 
			
				 60~65  | 
			
				 —  | 
			
				 —  | 
		

