Wear resistant coverings of metal materials, wear resistant linings of metal materials; wear resistant metal alloys; stays of metal for the protection of surfaces; wear resistant linings of metal materials; metal balls used for grinding mineral ores; metal hardware, namely, washers, nuts and bolts; metal bolts in the nature of mill liner fasteners; crude or semi-manufactured steel; stainless steel; coated steel plates and sheets; metal building cladding

Insulating materials; Latex, namely, Latex for industrial use and Latex rubber for use in the manufacture of liners and mill liners in mining (for use in mineral processing equipment); Gutta-percha; Rubber, namely, Rubber solutions, Semi-worked rubber, Rubber tubes and pipes, Ru coated steel plates and sheets; metal building cladding bber sheets, Natural rubber, Rubber derivatives, Rubber bars and rods, Raw or semi-worked rubber, Couplings of rubber for pipes, Sealing plugs made primarily from rubber, Rubber sleeves for protecting parts of machinery, Shock buffers of rubber for industrial machinery and Sleeves of rubber for protecting parts of machinery, rubber liners; mill liners; Reinforcing materials, not of metal, for pipes; rubber hoses to protect machine parts; plastic materials, semi-finished, namely, products in form liners and mill liners in mining (for use in mineral processing equipment); raw or semi-finished rubber, rubber identification sleeves for pipes, tubes and rubber pipes for insulating fabrics; insulating packaging materials, thermal insulation products, namely, liners and mill liners in mining. Wear runners for use in crushers, chutes, feeders, conveyor belts and transfer points; wear parts for electric rope and hydraulic shovels, front loaders and auxiliary equipment

consultation services in the field of design and quality control for others of equipment used for mining; consulting services in the field of design and quality control for others of grinding mills of all types, crushers of all types, hydro cyclones of all types, pumps and valves of all types, earth moving equipment of all types; consultation services in the field of mining engineering regarding technology capable of bolstering processes and equipment; consulting services in the field of mining technology, namely, simulations, wear analysis, laser scanning and non-destructive testing methods; Expertise and testing services in mining, drilling, mining production. Engineering services, namely, development of industrial processes to increase mining production. Analysis services for the exploitation of mineral deposits. Design and testing of equipment for production, treatment and measurement of minerals. Surveying and engineering; analysis for the exploitation of mineral deposit; industrial design for mining products. Consulting, advice and information, by any means, in engineering matters. Consulting, advice and information, by any means, in the field of industrial research. Engineering services; industrial drawing and design; mechanical and physical research, expert reports in the field of industrial research. Study of technical projects in the field of mining; research and development of new products for third parties, technical research, materials testing; expert reports in the fields of science and technology. Advice, consultations and information, by any means, in scientific, technical and technological matters. Advisory and consulting services in these areas, especially in those related to the development of innovations in the mining area. Research services and scientific and technical studies of all kinds, including those related to automation procedures, improvements and optimization of industrial processes and technological innovations; Certification services (quality control); consulting services in design and quality control for third parties of equipment used for mining; consulting services in design and quality control for third parties of mills of all types, crushers of all types, hydrocyclones of all types, pumps and valves of all types, earthmoving equipment of all types