This final paper elaborates on the policies of commerce and strategies of source supply. The aim of this paper is to intensify work in the workflow of businesses that have raised the question of how much impact it has on businesses. It is of great importance to make the right decisions as to how the company made a profit. They will try to prove that they get very little for each company. It is attached to important qualities, price as well as supplier selection. In order for some of the factors the employee must pay attention to. The correct decision to purchase and create stock should be taken care of so as not to disrupt the production of the product or create problems that are difficult to solve, loss can be created. Nowadays, every business becomes a recycler of increasingly important radio protection and recycling of certain materials for their reuse. Environmental pollution has been one of the key issues for businesses. This paper also identifies the same determinants that have the advantage of sourcing a product to highlight a strategy that an employee needs to combine in order to successfully accomplish their task and time to add optimal or excellent company performance. There was also an emphasis on a practical working session in which it was decided for the company Mako d.o.o where it is problematized and said. The staff could be capable people who could find all the research collected or analyze all the available data that made the decision to select specific materials or deliver them.