Common metals and their alloys; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; pipes and tubes of metal; cash boxes; metal products not included in other classes; minerals, excluding building metal materials, metal portable buildings, metal pipes in general, to be used in networks, plumbing and gas pipelines

Quarrying and mining extraction services; consultation and information services, in any form, related to mining and quarrying extraction; mining earthmoving services; repair of mining machines; building construction; assembly of metal and non-metal structures for construction; rental of building tools, bulldozers for construction; building construction supervision; technical services; vehicle lubrication; tires for vehicles; anti-rust treatment for vehicles; vehicle maintenance and repair

Treatment of metals; treatment of chemical or chemical transformation of minerals; treatment of material consultancy and advisory services; smelting, tempering, metal coating, nickel plating, drawing, chromium plating, blacksmithing; metal brazing; processing, treatment, transformation and refinement of materials and metals for any purposes; provision, treatment and physical and chemical transformation of natural waters and wastewaters; drinking water production; water purification

Professional services rendered by engineers, architects, calculators, surveyors and geomensores; preparation of construction plans, urban planning, industrial drawing and design, land surveying, geological investigations, prospecting and geological surveys; consulting, advice and information, by any means, in engineering, architecture and construction; industrial analysis and research services; quality control, drawing and industrial design; mechanical and physical research, expert reports in the field of industrial research; consultancy, advice and information, by any means, in the field of industrial research; scientific and technological services as well as research and design services relating thereto; study of technical projects; research and development of new products for third parties, technical research, testing of materials; expert reports in the fields of science and technology; advice, consultations and information, by any means, in scientific, technical and technological matters; chemical research and analysis; bacteriological and biological research; advice, consultation and information, by any means, on chemical, bacteriological and biological research; software and computer design and development services, creation and maintenance of web pages for third parties, hosting services for web sites; design of computer systems, computer programming; duplication of computer programs; installation, updating and development of computer software; reconstitution of databases; advice, consultations and information, by any means, in the field of computers, web sites and software; computer information retrieval