简介:5.ReconstructionofrareearthindustrialchainindevelopedcountriesDevelopedcountriesrepresentedbytheUnitedStateshaveadeepfeelingthattheweakenedrealeconomyisunfavorabletoGDPgrowthandemployment.Theyadoptthestrategyofrebuildingtherealeconomyandvigorouslydevelopmanyindustriesheadedbymanufacturingindustry.Forrareearthindustry,theUnitedStatesisgradually