Washington is still not receiving sufficient critical mineral exports from China, US Trade Representative Jamieson Greer said on Wednesday, even as top American and Chinese officials met to finalise key economic deliverables for President Xi Jinping’s expected visit to the White House. “We are getting a flow of critical minerals from China. It’s not as much as we would want. It’s not at the pace we would want, but we are getting them,” Greer said during his testimony before the Senate Finance...