Metal building materials; items of metal hardware; louvered metal wall panels; metal wall panels; metal wall units; metal wall panels incorporating cabinets, cupboards, recesses, shelves, receptacles, waste receptacles, dispensing units and disposal units; hooks, rails, handles, holders and racks (not being furniture); doors; grab bars for wash rooms; nuts, bolts, screws, anchoring devices, plates, rods and strips; parts and fittings for all the aforesaid goods; all included in Class 6.