1 chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed base metals and their alloys, in particular in the form of semi-finished and finished products, in bar, granulate and powder form, namely, aluminum, boron, chromium, cobalt, molybdenum, [ nickel, ] niobium, [ rhenium, ] tantalum and tungsten; carbides in powder form, namely, borides, carbides, nitrides, carbonitrides, and silicides of the elements vanadium, niobium, tantalum, chromium, molybdenum, tungsten, titanium, zirconium, hafnium and the rare-earth elements; salts and oxides of the elements vanadium, niobium, tantalum, chromium, molybdenum, tungsten, titanium, zirconium, hafnium and the rare-earth elements; niobates and oxalates; inorganic and organic salts of nickel and cobalt; nickel and cobalt oxides and hydroxides; ceramic materials in powder form, namely, carbides and nitrides of the elements aluminum, boron, silicon; carbon nano particles, namely, carbon nano particles that photoluminescence; oxide-carbide and nitride-ceramic in the form of film, conductive polymers for applications in OLEDs, fluorescent films, anti-static coatings and polymer electronics, silica sols for use in electronics and in the production of beverages and glass, soldering alloys in powder form; industrial chemicals for use as raw ceramic materials chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed base metals and their alloys, in particular in the form of semi-finished and finished products, in bar, granulate and powder form, namely, molybdenum, nickel, niobium, rhenium, tantalum and tungsten; [ chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed base metals and their alloys, in particular in the form of semi-finished and finished products, in granulate and powder form, namely, aluminum; ] chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed base metals, in particular in the form of semi-finished and finished products, in powder form, namely, boron; chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed base metals, in particular in the form of semi-finished and finished products, in granulate and powder form, namely, [ chromium, ]cobalt; chemicals for use in industry and science, for the industrial processing of certain raw and semi-processed alloys of base metals, in particular in the form of semi-finished and finished products, in bar, [ granulate ] and powder form, namely, chromium, cobalt; carbides in powder form, namely, borides of the elements chromium, titanium, zirconium, [ hafnium ] and the rare-earth elements; carbides in powder form, namely, carbides of the elements vanadium, niobium, tantalum, chromium, [ molybdenum, ] tungsten, [ titanium, ] zirconium, [ hafnium; ] carbides in powder form, namely, nitrides of the elements [ tantalum, ] chromium, titanium; carbides in powder form, namely, carbonitrides of the elements titanium, [ hafnium; ] carbides in powder form, namely, silicides of the elements molybdenum, tungsten, zirconium, [ hafnium; ] salts of the elements niobium, tantalum, tungsten and oxides of the elements niobium, tantalum, [ molybdenum, ] tungsten, zirconium, and the rare-earth elements; niobates; [ nickel oxides; ] ceramic materials in powder form, namely, carbides and nitrides of the elements [ aluminum, ] boron, silicon *