6
Common metals and their alloys; Metal building materials; Transportable buildings of metal; Materials of metal for railway tracks; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Safes; Ores; Fasteners of common metal; Metal bolts [fasteners]; Metal threaded fasteners; Thumbscrews [fasteners] of metal; Bolts of metal; Nuts [metal hardware]; Springs [metal hardware]; Metal ironmongery; Nails; Fixing nails of metal; Masonry nails of metal; Tacks [nails]; Screws of metal; Masonry anchors of metal; Anchoring devices of metal; Metal brackets; Building materials of metal
19
Construction materials, not of metal; Building materials, not of metal
20
Bolts, not of metal; Screw bolts, not of metal; Fixing bolts, not of metal; Fixing nails, not of metal; Nails, not of metal; Screws, not of metal; Self-drilling screws in non-metallic materials; Set screws, not of metal; Non-metallic fasteners; Wall plugs, not of metal; Cable couplings (Non-electric -) of non-metallic materials; Spring washers of plastic; Carrying containers (Non-metallic -); Closures (Non-metallic -) for containers; Containers, not of metal [storage, transport]; Containers of plastic (Packaging -)