Register Your Business. With decades of combined business law experience, our attorneys represent clients with negotiation, drafting and review of all types of contracts.The purpose of the CISG is to provide a modern, uniform and fair regime for contracts for the international sale of goods. The procurement group and department select the vendor, supplier, or contractor; obtain contract authorization; and award the contract. 4. Such an integration of rules might bring forth a decrease in the costs and time associated with both the preparation of a sale of goods contract and commercial. View VTA Solicitations. See all open and upcoming contracting opportunities in our e-procurement portal. Discover current County contracts open for bidding through Periscope, our official bid solicitation system. Sample Business Contracts. Agreement for Purchase and Sale of Custom Semiconductor Products - International Business Machinese Corp.