Description: Treatment of materials in the nature of minerals, ores, ore concentrates and mineral substances by means of froth flotation, comminution, leaching, solvent extraction, roasting, cyanidation; chemicals and metals extraction and processing in the nature of material processing, namely, obtaining metals from native earth materials; metal casting; refining services, namely, refining of metals; Mining extraction services; information, consultancy and advisory services relating to mining extraction, namely, providing technical information in the field of mining extraction and consulting services in the field of mining extraction; Precious metals and their alloys including refined and unrefined gold, dore, gold bullion, silver bullion, platinum and platinum group metals; ingots and alloys of precious metals; silver, unwrought and beaten; gold, unwrought or beaten; palladium; rhodium; ruthenium; iridium; osmium; Mineral exploration services, including gold exploration; geological prospecting; surveying services, namely, surveying, technical surveying, conducting engineering surveys; mineral and chemical analysis services, namely, chemical analysis, mineral testing services, classification of minerals, metallurgical assaying; engineering services, namely, engineering, engineering design services, engineering drawing services, civil infrastructure engineering services, metallurgical design engineering services
