Section 15 BASE METALS AND ARTICLES OF BASE METAL 73 ARTICLES OF IRON OR STEEL 73 08 COLUMNS), OF IRON OR STEEL, PLATES, RODS, ANGLES, SHAPES, SECTIONS TUBES 73 08 40 EQUIPMENT FOR SCAFFOLDING, SHUTTERING, PROPPING OR PIT-PROPPING Commodity Code Description 73 08 40 00 EQUIPMENT FOR SCAFFOLDING, SHUTTERING, PROPPING OR PIT-PROPPING