Exclusive: U.S. seeks to tamp down China's electric-vehicle supply chain dominance

WASHINGTON (Reuters) - A U.S. senator plans to introduce legislation on Thursday to streamline regulation and permitting requirements for the development of mines for lithium, graphite and other electric-vehicle supply chain minerals, part of a plan to offset China's dominance in the space.While Tesla Inc, Volkswagen AG and other electric-focused automakers and battery manufacturers are expanding in the United States, they are reliant on mineral imports without a major push to develop more..