What are the most common uses of steel?

As the others have answered, steel is used for tens of thousands of things, but where does most of the steel go? There are four major users:

Transportation: Ships, Cars, Trains, Rails, Bridges, Containers, and Pipelines

Construction: Rebar, Angle Iron, I beams, Columns, Structures

Manufacturing and Production: Power Plants, Refineries, Mills, Factories

Storage: Tin Cans, Storage containers, Warehouses, Barrels