Aluminium and its alloys; Bar hangers and parts and fittings therefor made of metal for lighting fixtures; Brass alloys; Buckles of common metal; Couplings of metal for chains; Metal bicycle locks; Metal catches for Hanging pictures, pendants; Metal door hardware, namely, keys and key cylinders; Metal hardware, namely, nuts; Metal hardware, namely, springs; Metal nipples; Metal pipe couplings and joints; Metal pipes and metal fittings therefor; Metal turnbuckles; Ropes of metal; Wire ropes