US ‘very concerned’ about China’s hold on mineral supply chain, Granholm says | The Hill

US ‘very concerned’ about China’s hold on mineral supply chain, Granholm says | The Hill: Energy Secretary Jennifer Granholm issued a warning Wednesday about China’s hold on the mineral supply chain, saying the U.S. is “very concerned.” “It’s one of the pieces of the supply chain that we’re very concerned about in the United States,” Granholm told CNBC. “We do not want to be over-reliant on countries whose values we…