Russia, EU want to work on rare-earth metals in Kazakhstan -- expert / Russia needs to develop domestic production of rare earth metals -- top security official / Rare earth metals projects in Murmansk Region to create full-cycle production facilities / Russia mulls projects on rare earth metals in Arctic zone -- RDIF / Arkhangelsk Region to develop certain areas of rare earth metals mining -- governor / Belarus, Russia discuss cooperation in rare-earth metals segment / Russia can cooperate on rare-earth metals with US, other countries -- special envoy / Biotechnologies should be used to extract rare earth metals from ore -- expert / Development of rare earth metals may facilitate new industrial district in Arctic / Rare-earth metals deal with Kiev not feasible for the US -- expert