6 Alloys of common metal; Aluminium and its alloys; Aluminium wire; Aluminum alloys; Bag hangers of metal; Bicycle parking installations of metal; Cabanas of metal; Chain door guards of metal; Chains of metal; Ladders of metal; Metal hardware, namely, karabiners of metal; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal hooks; Metal ladders; Metal scaffolding; Metal step ladders; Mobile boarding stairs of metal for passengers; Pot hooks of metal; Staircases of metal; Window stops of metal