ThesupplyofrareearthsoutsideChinawas19,800tonsin2017,anincreaseof16%over2016.thesupplyofrareearthsoutsideChinawas42,200tonsin2018,a210%increasecontinuousdiscoveryofrareearthresourcesintheglobe,China’sshareofrareearthreserveshasgraduallydeclined.Since2017,thecontinuousimprovementofoperatingrateofLynasinAustraliaandthere-exploitationoftheMountainPassmineintheUnitedStatesresultedintheformationofapersifiedsupplypatternofrareearthproducts.