Section 15 Base metals and articles of base metal 73 Articles of iron or steel 73 08 Iron/steel structures and parts thereof; plates, rods... therefor 73 08 40 Equipment for scaffolding,shuttering, propping or pitpropping of iron or steel Commodity Code Description 73 08 40 00 Equipment for scaffolding,shuttering, propping or pitpropping of iron or steel 73 08 40 10 Prefabricated modular type joined by shear connectors 73 08 40 90 Other