“ Udesen is a true procurement heavyweight ”
TOP 10
10
0.45 US $ per kg
Lanthanum is third-most abundant of all the lanthanides . USA , Brazil , India , Sri Lanka , and Australia make up the world ' s production of lanthanum .
Lanthanum is used in large quantities in nickel metal hydride ( NiMH ) rechargeable batteries for hybrid and electric automobiles . It is also used as a petroleumcracking catalyst . Flame lighter flints , hydrogen sponge alloys , night vision goggles , and highquality camera and telescope lenses contain lanthanum in pure or impure forms .
“ Udesen is a true procurement heavyweight ”
09
1.12 US $ per kg
Samarium is a lanthanide and is not found free , but as part of a conglomerate of minerals . They mainly find this mineral in China , the United States , Brazil , India , Sri Lanka , and Australia .
Samarium ' s primary use is in samarium-cobalt alloy magnets for headphones , small motors , and pickups for some electric guitars . They use samarium oxide as a catalyst for the dehydration and dehydrogenation of ethanol . Samarium is also used as an absorber in nuclear reactors , and the magnets are used in precisionguided weapons .
24 November 2022