
| Name | Specification | Relative purity | chemical symbol | Application field | 
| Lanthanum Cerium | 
			 ≥99%  | 
			
			 ≥65%  | 
			
			 La-Ce  | 
			Mainly used for hydrogen storage alloy materials and steel additives | 
| Neodymium Praseodymium | 
			 ≥99%  | 
			
			 ≥20-25%  | 
			
			 Pr-Nd  | 
			Mainly used for NdFeB permanent magnet materials | 
| Gadolinium iron | 
			 ≥99.5%  | 
			
			 ≥99.9%  | 
			
			 Gd-Fe  | 
			Mainly used as an additive for neodymium iron boron permanent magnets, manufacturing giant magnetostrictive alloys, magneto-optical recording materials, nuclear fuel diluents, etc. | 
| Dysprosium iron | 
			 ≥80±1%  | 
			
			 ≥99.5%  | 
			
			 Dy-Fe  | 
			Mainly used for electronic industry additives, special metal alloy materials, etc. Dysprosium-iron alloy is mainly used for neodymium iron boron permanent magnet materials, manufacturing giant magnetostrictive alloys, optical magnetic recording materials, nuclear fuel diluents, etc. | 
| Holmium iron | 
			 ≥80±1%  | 
			
			 ≥99.5%  | 
			
			 Ho-Fe  | 
			Mainly used as an additive for neodymium iron boron permanent magnets, manufacturing giant magnetostrictive alloys, magneto-optical recording materials, nuclear fuel diluents, etc. | 
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