This document provides an overview of key export and import documents. It discusses commercial documents needed for export such as export sales contracts, proforma invoices, certificates of origin, bills of lading, and airway bills. It also discusses regulatory documents required for export like shipping bills and export declaration forms. For imports, it outlines important documents like invoices, packing lists, bills of lading, import licenses, and bills of entry that must be submitted to customs. Overall, the document emphasizes the importance of documentation in international trade for legal and commercial purposes.