Common metals and their alloys; iron including flake graphite iron, ductile iron, austempered dutile iron, abrasion resistant white iron, corrosion resistant iron, heat resistant iron; bronze; aluminium; steel; metal materials for building and construction; small items of metal hardware; semi-finished cast iron articles; articles of metal for use as plumbing fittings, or for use in building, sewerage installations, civil engineering, water treatment, transferring loads; cast steel; die castings of metal; drain covers of metal; finished metal castings; foundry moulds of metal; ironmongery; machine castings; metal foundry products; metal foundry moulds