In the International Carriage of Goods by Sea, the bill of lading as a transferable security played an important role in the world.
在国际海上货物运输中，提单作为一种可流转的有价证券在国际范围内发挥着重要作用。
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The goods will be paid with non-transferable , revolving , confirmed LC (validity one year, payment month by month). In addition , buyer shall also open L.