Providing information about treatment of metals in the nature of minerals, ores, mineral concentrates, and mineral substances in connection with the mining and metals industry, specifically excluding recycling services

Material processing, namely, obtaining metals from native earth materials; metal casting; metal refining services; providing technical information in the field of mineral processing

Treatment of metals in the nature of minerals, ores, mineral concentrates, and mineral substances by means of physical or chemical processing, namely, crushing, drying, milling, and pelletizing physical processing and hyrometallurgical, pyrometallirgical and electrochemical processing