Steel pipes and tubes; steel sheet piles; steel plates and sheets; sheets and plates of metal; steel wire; iron and steel; metal materials for building or construction; pilings of steel pipes and tubes; common metals and their alloys; common metals, unwrought or semi-wrought; iron slabs; slabs of metal for building; paving slabs of metal; anchor plates; tubes of metal for industrial use; metal pipes for building; tinplate; electrical steel sheets in grain-oriented and non-grain-oriented versions; steel, unwrought or semi-wrought, including stainless steel; carbon steel; galvanized steel sheets; electrogalvanized steel; materials of metal for railway construction; metal junctions for pipes; cans of metal; metal beverage cans; storage drums of metal; packaging containers of metal

Metal welding; metal stamping; metal moulding; metal treating; metal casting; metal treating, namely, production of split strips; custom steel rolling and fabrication to the order and specification of others; cutting of sheets, plates and boards of metal; cutting of metal; metal material hardening; hardening of metals; finishing of metal surfaces; stripping finishes; treatment and coating of metal surfaces; treatment and processing of ores, steel, common metals and their alloys; chrome plating of metal articles; metal plating; galvanizing of metal; abrasive polishing of metal surfaces; nickel plating of metal; magnetization; welding services; recycling of metals; provision of information and advisory services relating to metal welding

Investigation, testing, and research of metallic materials, and provision of advisory and information services relating thereto; material testing; research in the fields of materials science; advisory services relating to material testing; chemistry services for products made of steel and the production of steel; research services for the production of steel and products made of steel; advisory services in the field of scientific and industrial research for improving the quality of goods and services in the field of metals, steels and their applications (quality control); advisory services relating to scientific research; advisory services relating to industrial research; preparation of reports relating to technical research; preparation of reports relating to engineering; environmental inspection, analysis, diagnosis and research and provision of information relating thereto; testing and research services in the field of preventing pollution; research on building construction or city planning; testing and research services in the field of civil engineering; testing, research, investigation, evaluation, or analysis relating to the conservation of energy; research in the field of climate change; design of machines, apparatus, instruments, including their parts, or systems composed of such machines, apparatus and instruments; testing and research services relating to machines, apparatus and instruments