This document provides an overview of important concepts for international trade, including INCOTERMS for pricing exports, types of ports and containers, packaging, and international payment terms. It discusses EXW, FOB, CFR, CIF, DDU, and DDP INCOTERMS; sea ports, air ports, and dry ports; 20' and 40' containers; primary and secondary packaging; and payment methods like letters of credit, cash against documents, and documents against payment. The document is intended as an educational guide covering topics relevant to the import and export of goods globally.