This comes after President Donald Trump rolled out 10% levies on all products imported into the U.S. from China in February, before raising rates to 20% in early March.
Trump has described himself as a master dealmaker. But the retreat from his Canada and Mexico duties had all the hallmarks of trade policy being shaped on the fly.
While other private companies have managed to put landers on the moon in the past, none have been able to do so without the craft either crashing or falling over.