Carbon steels; Cast iron; Construction elements made of metal, namely, shores; Construction elements made of metal, namely, supports; Counterweight arbor assembly in the nature of a framework with weights in it made primarily of metal and also sometimes including non-metal parts for providing a counterweight for use assisting with the manually powered lifting by means of ropes, cables and/or chains of theatrical objects during the performance of theatrical productions; Fittings of metal for furniture; Furniture fittings of metal; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carriers, pins, locks, clips, brackets and screws; Metal expansion joints for piping and ducting; Metal hardware, namely, carabiners of metal; Metal self-aligning demountable snap fasteners consisting of press fasteners and press studs for use in attaching panels, hatches, floors and furniture in boats, motor vehicles, trains, aircraft and buildings; Pulleys of metal, other than for machines; Rivets, cramps and nails of metal; Slings of metal for handling loads; Titanium alloy