Mining?.
If they discover rare metals there I'm sure they'll find a way if mining it and getting it back to earth.
Just days after China's Chang'e-6 probe landed on the far side of the Moon, state-sponsored media reports it is heading back with samples onboard. The spacecraft, which was the first to ever land in this region of the Moon, touched down on Sunday after launching on May 3. It was tasked with collecting and returning samples …
They will have done a lunar landing on automatic pilot on terrain that is potentially rough. Drilled holes in the surface, collected material, launched form the surface, and have to dock with a vehicle for return to Earth, all unmanned. Each part could go wrong, so, assuming they do get the samples back undamaged this will be some spectacular achievement.