Back-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of metal for use in the operation of drilling holes in printed circuit boards; Building materials, namely, in-wall trash and recyclable containment system sold as a unit, namely, in-wall metal trash chute device for mounting and spring-loaded chute doors; Column packing for distillation columns, namely, mesh wire with a multi-filament component or expanded metal intertwined with a multi-filament component, the multi-filament selected from inert polymers, catalytic polymers, catalytic metals or mixtures thereof for producing alkylate in a sulfuric acid alkylation; Common metals and their alloys, unwrought or semi-wrought; Common metals, unwrought and semi-worked, for further manufacture; Construction elements made of metal, namely, fabricated metal components for building foundations; 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; Custom engraved metal medical information identification cards, tags, bracelets and necklaces, not magnetically encoded and not to function as jewelry; Hardware, namely, metal brackets for general use; Holder in the nature of a portable, flexible arm composed primarily of metal with a pressure lock system having the ability to attach to most flat surfaces and used to hold various household-related appliances during use; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Metal hardware, namely, nuts; Metal profiles made of steel, iron, nickel, titanium and other metals and their alloys; 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; Modular metal structures with flexible covers for agricultural, commercial or industrial storage; Poles of metal; Pre-packaged kits containing metal hardware in the nature of suspension clamps, yoke plates and connecting links and electrical protection devices in the nature of insulators, corona rings, armor-rods and surge arresters, all of which attach or connect transmission conductors to high voltage electric transmission towers; Refractory castable mixes of metal; Water-pipes of metal; Works of art of non-precious metal