metal framework for supporting laboratory equipment, bench tops, cables, pipe work and tubing; metal building materials; transportable buildings of metal; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; steel frames; boxes for storage purposes (metal); mobile storage racks (structures) of metal; racks of metal for storage (other than furniture); storage chests made of metal; storage modules (structures) of metal; storage shelves (structures) of metal; metal modular building units; movable metal framed stage platform units; shelf units (structures) of metal; space frame modular units of metal