China said Monday it has launched an inter-provincial operation to better regulate the production of light rare earth metals in its latest effort to rein in illegal rare earth exploration.
HHitachi Metals Ltd. called off a joint venture with rare earth mineral company Molycorp Inc. over a disagreement about what type of magnet should be made.
Australian rare earth development projects are changing the mission. The projects are to develop alternative sources to China, which represents 90% of world