Processing of chemicals, namely, the leaching, purification and recovery of lithium, potassium, caesium and rubidium chemicals; processing of materials, namely, lithium rich mica minerals; metallurgical processing in the nature of hydrometallurgical processing; material treatment services, namely, treatment of materials in the nature of minerals concentrates; treatment of metals

Processing of chemicals, namely, the leaching, purification and recovery of lithium, potassium, caesium and rubidium chemicals; processing of materials, namely, lithium rich mica minerals; metallurgical processing in the nature of hydrometallurgical processing; material treatment services, namely, treatment of materials in the nature of minerals concentrates; treatment of metals