The bill of lading is the most important document in international trade and one of the few that does three unrelated jobs at once. It is a receipt for goods, evidence of the contract of carriage, and a document of title that can be bought, sold, and pledged while the cargo is still at sea. Most of the disputes that arise around it come from confusing those functions or from treating the third one as a formality. A shipper who focuses on the description of goods, a carrier wh
