Case study :  The Five Arrows Company has a great balance of experience in manufacturing tires, as it is the leader in the company Its fields have been established since 1964. The company now has a large market sector and many of its customers prefer its products, but on the other hand there are many Competitors trying to capture a portion of the company's customers. In order for the company to preserve its sector Al-Souqi tried to adopt many strategies in its various fields of operations, including production and marketing And finance. The procurement process was also an important aspect that the company focused on in order to reduce costs.

in a Previous period, the company decided to try a new raw material that could be used as an alternative to the existing raw material As it is expected that the new material can raise the quality rates, which will increase the life of the company's tires. If you are a procurement manager, how do you deal with the following cases:

1- Explain the mechanism of purchasing order ( from where the procedures begin and the stages that go through until they reach the purchasing administration ). 2 - What is the appropriate purchase method that guarantees the lowest costs for the company, and why? 3- After the first quantity ran out, the company decided to use this substance in all its upcoming production processes. Explain in detail the purchase mechanism ( from where the procedures begin and the stages that go through until obtaining Material knowing that there are a large number of producers of this substance on the market ).?