metal goods; namely, [portable steel buildings, steel roller blinds, steel sheets,] door cases, framework for buildings, partitions, non-electric door closers, laths, ceiling or wall panels, ceilings, door handles, doors[ windows, window frames, door frames, floor tiles for building, tile floorings, hinges, frames for building, window sash fasteners, door sash fasteners, keys for locks, partitions, nails, portable buildings, roof coverings, roof angle irons, cornices, stair treads/steps, nut brackets for building, staircases, non-electric door closers, wainscotting, laths, latches, wall claddings, ceiling, floor or wall panels, walls, ceilings, floors, door handles, doors, girders, joists, rivets, coverings for buildings in the nature of aluminum siding, locks, roofing, tiles, screws and shutters]

non-metal building materials; namely, framework for buildings, laths, wall or ceiling panels, door panels, doors, ceilings, window glass (except glass for vehicle windows)[ worked timber, building timber, veneer wood, manufactured timber, wood, semi-worked, moldable wood, wood floor, wall or ceiling panelling, window frames, door frames, floor tiles for building, window sash fasteners, door sash fasteners, partitions, portable buildings, cement, concrete or slate slabs, stair treads/steps, staircases, windows, tarred or asphalted felt for building, plate glass windows for building, furrows of wood, wainscotting, parquet floor boards, laths, compressed cork, wall claddings for building, floor, wall or ceiling panels, wood veneers, gates, linings for buildings, parquet floorings, ceilings, floors, door panels, doors, girders, wood joist, coverings for buildings in the nature of wood or vinyl siding, hips for roofing, roof covering, roof flashing, bituminous coating for roofing, roofing tiles, casement windows, safety glass, building glass, insulating glass for building, window glass (except glass for vehicle windows), window glass for building and shutters]