The supply contract protects the rights of both parties. The customer knows what awaits him with regard to the goods received and how they are delivered. In return, the supplier knows what the customer is likely to need and how the payment will be made. Model international supply contract. Direct selling is an agreement to deliver goods at a set price and at a given time. The supplier undertakes to the IOM [insert description of goods] in accordance with. 3.5 The price indicated in clause 3.1 is the total charge of IOM. . within the time limits indicated; or. Because wholesale business needs a particular buyer in a whole An agreement by which a seller promises to deliver all the declared goods or services that a buyer needs for a certain period of time and at a fixed price, and the buyer agrees to purchase those goods or services exclusively from the seller during that period. . .