CHEMICALS USED IN INDUSTRY AND SCIENCE; OXIDES, CARBIDES, NITRIDES AND BORIDES OF THE METALS AND SEMI-METALS AS WELL AS THEIR MIXED PHASES ALL FOR MANUFACTURING USE IN THE CHEMICAL, GLASS, CERAMICS, INSULATION, ENGINEERING, ELECTRONICS, MOULD MAKING, SEMI-CONDUCTOR, MICROCHIP AND PHOTOVOLTAIC INDUSTRIES IN THE FORM OF POWDERS, FIBERS, GRANULES, PLATES, RODS, TUBES AND MOULDED BODIES; INORGANIC NITRIDES FOR USE IN THE MANUFACTURE OF EVAPORATORS; BORON NITRIDE SUSPENSIONS; CHEMICAL AND TECHNICA...