“Document of title” includes bill of lading, dock warrant, dock receipt, warehouse receipt or order for the delivery of “产权文件”包括提单、码头账单、码头收据、仓单或移交货物的命令，和在固定的商务或经济过程中被视为占有其的该人有权接收、持有和处理其和其所指货物的充分证据的任何其它文件。