So nothing of immediate or direct use here on earth, just things that may be usable for further off-world construction or (in the case of He-3) might be an energy source someday.
This isn't a video game. You can't just click a button and have an autonomous satellite factory churning out satellites in space. Moving any amount of manufacturing or refining into space is a massive logistics undertaking we haven't even begun to explore. Just because Bezos has a vision of moving the working class off Earth or Musk made some off-the-cuff remarks to rile up his yes-men, that doesn't mean this is something that will happen soon, much less something that will be useful soon.