Specifications:

TREM 99.5%min             La/TREM  99--99.99%

Fe           Si             Ca               Mg

<0.1%       <0.03%         <0.01%           <0.01%

 Al           W             Mo              C

<0.05%      <0.03%       <0.05%          <0.03%

CL           O

<0.03%       <0.01%

Shape and purpose:blocky,mainly used as hydrogen storage materials,reducers and additives for special steels and non-ferrous metal alloys.