This page displays contracting opportunities from Aviation and some construction contracts from City Procurement. The one-stop resource for how to become a vendor with the City of Charlotte and to bid on upcoming contract opportunities.An international sales contract is an agreement between a buyer and a seller that identifies the parties in the transaction, the goods or services being sold. The CISG is generally applicable to sales contracts for goods between two companies based in contracting states, unless otherwise agreed. Market research on international markets. The team also leads delegations of North Carolina companies to international trade shows, sets up meetings with. Select your entry and exit dates to complete your booking in a few easy steps.