Given the task definition and input, reply with output. In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Rare Earth Policy Task Force and Materials Act - Establishes within the Department of the Interior the Rare Earth Policy Task Force to assist federal agencies in reviewing federal, state, local, and tribal laws, regulations, and policies that discourage investment, exploration, and development of domestic rare earths.

Instructs the Secretary to: (1) submit biennially to certain congressional committees a plan for research, development, demonstration, and commercial application to ensure the long-term, secure, and sustainable supply of rare earth materials; and (2) support new or significantly improved processes and technologies in the rare earth materials industry.

Authorizes the Secretary to collaborate with the agencies of foreign countries with interests relating to rare earth materials.
To establish the Rare Earth Policy Task Force, to direct the Secretary of the Interior to develop a plan to ensure the long-term supply of rare earth materials, and for other purposes.