Heat treatment of metals; Treatment of materials in the nature of ore by means of obtaining metal from metallic ores, native metallic ores, processed metallic ores or from metal-containing waste; Treatment and processing of ores and ore concentrates; Treatment of materials in the nature of metallic ores, native metallic ores, processes metallic ores, metal-containing waste, metal alloys, metals from minerals, and articles made wholly, mainly or partially from metals by means of hydrometallurgical processing; Metal treating; Treatment of hazardous liquids; Stone crushing for mining; Refining services of metals; Recycling and waste treatment; Waste treatment services namely waste transformation; Material processing, namely, obtaining metals from native earth materials; Metal casting; Material treatment information; Treatment of common metal materials; Recycling of chemicals