full line of refractory and non-ferrous metals and semi metals and their alloys and compounds and metallic powders thereof for use in metallurgy, metal working, surface treatment and wear resistance in the ceramic, chemical, electrical, electronics, nuclear, optical, paint and coating, and refractories industries; namely, raw or partially worked nonferrous metals or alloys in form of powder, granules, rods or ingots for industrial further processing, consisting of one or more of cobalt, nickel, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, rhenium, titanium, zirconium, hafnium and of the rare earth elements; solder alloys in powder form; raw materials in powder form for hard metal processing; i.e., cobalt, nickel and borides, carbides, nitrides, carbonitrides and silicides of the elements vanadium, niobium, tantalum, chromium, molybdenum, tungsten, titanium, zirconium, hafnium and of the rare earth elements; pulverulent materials (including materials containing noble metals), based on metals, metal borides, steel alloys, metal carbides, hypereutectic carbides and prealloys for the production of weld filler materials; pulverulent materials for thermal spraying which are based on metallic substances and have a specific particle size spectrum rendering them suitable for coating surfaces by flame-spraying and plasma-spraying processes; pulverulent materials (including materials containing noble metals), based on metals and prealloys for the production of weld filler materials; ores of niobium, tantalum, molybdenum, tungsten, cobalt and nickel