Architectural metalwork; Brick siding components, namely, metal track and metal clips; Chrome iron; Common metals and their alloys including stainless steel; Mechanical fastening elements of metal; Metal pipe couplings and joints; Metal plugs; Metal threaded fasteners; Metal tubes for industrial use; Metal turnbuckles; Pipes and tubes of metal; Pipes of metal including those from alloy steel and titanium; Steel wire rope; Tubes of stainless steel; Valves of metal other than parts of machines ...