That's really good thinking, but most people work with inorder to use high to create significant profits to make it short. If you make a small lot size and are related to long-term costs, then it will be a good idea and generate very good income. Along with metal investment it is also not an uncomplicated job, the market is also very uncertain. and I have any strategy around my personal head, that rather than selling and buying every day together temporarily, it will usually not be possible to know about spending this return in gold and silver such as gold and silver about the types of amounts relating to durability. Therefore a better use uses like 1:10 so that we can get a decent profit.