How to describe skills and experience that make you an ideal candidate?

You need to be able to clearly define the skills relevant to the role requirements. You also need to highlight history of achievements relating to the requirements of the role. A potential employer will want to know what you can bring to the business. 

Im confident that I am ideal candidate for the position. My experience being Purchaser/Procurement for almost 3 years make me well trained in this field. Im the one whole check the inventory, make order and transact with supplier to get best price and offer they can give. Im also the one who arrange the importation and the one who make costing on it. I also make plan how to sell the product.