The rare earth industry does not have significant technological barriers, but rather environmental pressures. European and American countries do not want to do it, and the cost of doing it is also high Now, since you won't give it, Europe and America will have to do it themselves. After completion, they will almost certainly build tariff barriers like electric vehicles to protect the independent and controllable industrial chain Patriotic youth who understand are all hyping up the rare earth industry in Europe and America, contributing their own liquidity to the great revival of rare earths by Western reactionary forces