Common metals and their alloys; transportable buildings of metal; metal building materials, namely, metal wall panels, metal beams; clad steel plates and sheets for use in a wide variety of manufacturing fields; non-electric cables and wires of common metal; steel strip and steel sheets, in particular of stainless steel; circular blanks of common metal, in particular of stainless steel; cast iron, raw or semi-worked; steel, in particular stainless steel, unwrought or semi-wrought

Machines and machine tools, namely, punch presses for metal working and stamping presses, cutters and benders in the nature of bending machines for metalworking, molds for use in the manufacture of table cutlery as parts of machines for use in machine tools, drilled plates and undrilled machined and unmachined steel plates as parts of machines for use in injection molding tools, compression molds and pressure die-casting molds as parts of machine tools, metallic molds for metal casting as parts of machine tools

Table cutlery, namely, knives, forks and spoons; razors, hair clippers for personal use, shearers being hand instruments in the nature of shears, and nail clippers

Precious metals and their alloys; and goods in precious metals or coated therewith, not included in other classes, namely, sheets and ingots of precious metal

Treatment of materials, engraving, soldering, flame cutting, all of the foregoing for metalworking, sawing, namely, sawing of metals; silver-plating, gilding, tin-plating, chromium plating

Construction drafting; research and development of new products for others; material testing, quality control of goods and services; research in the field of environmental protection; mechanical research