Beijing’s curbs on rare earth exports, used to make military drones, consumer electronics, electric cars and more, have caused alarm across federal agencies.

Mr Trump’s decision to consider backing down in his trade war comes as the harm it has caused America’s economy becomes clearer. Trade shipments between China and the US are collapsing and a critical survey of American businesses shows growth in activity slumped to a 16-month low.

Kenya is a key participant in China’s Belt and Road Initiative, the ambitious plan that aims to connect Africa, Asia, and Europe through massive infrastructure and energy projects.