40 Providing technical information in the field of mineral, lithium, other metals, and chemical materials processing; mineral processing services, namely, refining of alkali, precious metals, base metals, materials containing these metals and compounds of these metals; material processing, namely, obtaining of lithium, other metals, and chemical materials containing mineral ores and brines by way of extractive metallurgical and hydrometallurgical processing; consultancy and technical consulting in the field of mineral, lithium, other metals, and chemical materials processing; providing information in the field of mineral, lithium, other metals, and chemical materials processing; beneficiating of minerals, namely, processing of minerals and separating of minerals; treatment of materials for others, namely, processing lithium, other metals, and chemical materials from mineral containing ores and brines; mineral processing and recovery services relating to metals, namely, lithium, other metals, and chemical materials; processing of lithium, other metals, and chemical materials containing mineral ores and mineral concentrates by way of milling, extractive metallurgical, and hydrometallurgical processes; desalination of water; water purification; consultancy in the field of water treatment; treatment of chemical waste; waste water treatment services; waste water reprocessing; rental of water treatment and desalination equipment, namely, water pumping units for mining purposes, water separators, industrial centrifuges, centrifugal separators; water demineralization