This document provides an overview of the process of negotiating export documents under a letter of credit. It defines negotiation of documents as submitting relevant documents to the advising bank within 21 days of shipment to obtain payment for exported goods. Key documents that may be negotiated include the commercial invoice, packing list, bill of lading, and inspection certificate. The document outlines important steps in examining letters of credit for compliance, scrutinizing documents for errors, presenting documents to the negotiating bank, and the flow of documents and payments between banks after presentation.