6
Common metals and their alloys; metal building materials; materials of metal for railway tracks; non-electrical cables and wires of common metal; pipes and tubes of metal; goods of common metal not included in other classes; ores; base metals, refined ores and concentrates from which base metals and precious metals may be obtained
14
Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes; precious metals
35
Advertising; business management; business administration; office functions; business planning and business administrative services relating to the exploration, evaluation, development, mining, processing and marketing of precious and base metals
37
Building construction; repair; mining services, extraction services
40
Treatment of materials, treatment of ores, including metal ores
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; designing and engineering services relating to the exploration, evaluation, development, mining, processing and marketing of precious and base metals