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Component	Element	TREM≥99% Pr/TREM≥99%		TREM≥99% Pr/TREM≥99.9%
		TREM≥99% Pr/TREM≥99%		TREM≥99% Pr/TREM≥99.9%
		Specification 1	Specification 2	Specification 3	Specification 4
Percent impurities (rare earth metals)（%）	La	0.05	0.05	0.01	0.01
	Ce	0.05	0.05	0.01	0.01
	Nd	0.3	0.3	0.05	0.05
	Sm	0.05	0.05	0.01	0.01
	Y	0.05	0.05	0.01	0.01
Percent impurities (non-rare earth metals)（%）	Fe	0.15	0.1	0.15	0.1
	C	0.03	0.02	0.03	0.02
	Si	0.05	0.03	0.05	0.03
	Ca	0.02	0.01	0.02	0.01
	Mg	0.05	0.02	0.05	0.02
	Al	0.05	0.03	0.05	0.03
	P	0.01	0.01	0.01	0.01
	S	0.01	0.01	0.01	0.01
Packaging	Packaged in iron drums, lined with plastic bags, and protected with argon gas. Net weight per drum is 25KG, 50KG or 250KG, and packaging can also be customized according to customers' requirements.
Above specifications customizable according to customers' requirements

Applications：

Praseodymium can be used as a catalyst in the petroleum and chemical industries.

It is used in rare earth permanent magnets.

Praseodymium is also employed in grinding and polishing materials.

Its applications in the field of optical fibers are also expanding.