Common metals and their alloys; metal building materials; non-electric cables and wires of common metal; metallic locks and keys; metallic padlocks; pipes and tubes of metal; goods of common metal not included in other classes; anchors; metallic fender piles; metallic poles; metallic chain links and metallic chains; cable clamps and metallic fixing lugs for cables and pipes; metallic sloping ladders, all included in class 6