Mining and Manufacturing on Moon- Future Applications

In the future, it will really be possible to travel outside of earth and probably do some business on the side. With all the billions of money spent on this arena, it will just be natural if they will look for commercial value of it. Consequently, they are now looking for a possibility of mining in other planet. Mars may have some of the best natural metals around in abundance. Once this will be a reality, we could have enter a new intergalactic arena. And I am sure that competition for mining other planets will also come in. who will be first?