3.Introdu
A great number of dots are needed in the global transport.The dots required for all ercial shipments，irrespective of value or mode of transportation，generally include a ercial invoice，a certificate of in，a bill of lading，a steamship or an airlines pany certificate，an insuranbsp;certificate（if goods are insured by the exporter）and a pag list.Depending on the nature of goods being shipped，or upon certain requests from the importer or in a Letter of Credit（LbrC），or acc to claus in a tractual agreement，specifibsp;additional dots may also be required.
Eabsp;dot should be prepared in（at least）one inal and one copy.All dots（inals or copies）should bear the handwritten signature of the person issuing the dot.