freightage
From Longman Business Dictionaryfreightagefreight‧age /ˈfreɪtɪdʒ/ noun [uncountable]COMMERCETRANSPORT1the amount charged for carrying large quantities of goods from one place to another in a ship, plane, train etc, orWe had to pay fifty percent more freightage than if the goods had been heading for some West Coast destination like Portland.2goods that are being carried in large quantities from one place to another in a ship, plane, train etcSYNfreight