This is so far off, though. Whatever raw materials you mine from the Moon need to be refined and then you probably need to manufacture something from them, with

This is so far off, though. Whatever raw materials you mine from the Moon need to be refined and then you probably need to manufacture something from them, with any other components of the manufactured product being imported from Earth. Not saying there would never be a plausible scenario, but it's so far off, with nothing even resembling a hypothetical plan at this stage.