"Contract for sale" includes both a present sale of goods and a contract to sell goods at a future time. Order. This document contemplates that the buyer and the seller will negotiate and incorporate all of the terms and conditions of the transaction into this.(1) "Contract for sale," Section 2.106. (2) "Lessee in ordinary course of business," Section 2A.103. In this webinar, attorney and licensed customs broker Jack Shelton explains the fundamentals of a sales contract including why you need a written contract. With crossborder agreements, international contract law comes into play. Consult an attorney before entering into international contracts. Detailed sales agreements relevant for each individual item involved in the transfer. â–« A requirements contract under Tex. Bus. In a controversy arising from a contract between BP Oil International and an.