Hot Pressed Ceramics, Namely, Silicon Nitride, Silicon Carbide, Boron Carbide, Beryllium Oxide, Aluminum Oxide, Thorium Oxide, Titanium Diboride Used in Such Products as Hot Pressing Dies, Microwave Absorbing Ceramics, Nuclear Ceramics, Ceramic Tooling, Metallurgical Refractories, Gas Bearings, Armor and Ceramic Turbine Components and Other Technical Ceramic Products

Hot Pressed Ceramics Such as Silicon Nitride, Silicon Carbide, Boron Carbide, Beryllium Oxide, Aluminum Oxide, Thorium Oxide, Titanium Diboride Used in Such Products as Hot Pressing Dies, Microwave Absorbing Ceramics, Nuclear Ceramics, Ceramic Tooling, Metallurgical Refractories, Gas Bearings, Armor and Ceramic Turbine Components and Other Technical Ceramic Products

THORIUM, CERIUM, AND LIKE RARE EARTH METALS, AND ALLOYS THEREOF, FOR USE IN THE PRODUCTION OF MAGNESIUM ALLOYS, OF GETTERS FOR ELECTRONIC TUBES, AND OF CIGARETTE LIGHTER FLINTS

Thorium, Cerium, and Like Rare Earth Metals, and Alloys Thereof for Use as Getters for Electronic Tubes

Artificial stone; Building sand; Clay sold in powdered form for use in the manufacture of wallboard and plastics; Concrete road pavement boards; Floor tiles, not of metal; Glass granules for marking roads; Glass granules for marking out roads; Glass granules for road marking; Glass mosaics for use in building construction; Limestone; Non-metal road signs; Paving blocks, not of metal; Plastic road studs for marking out roads; Polymeric bitumen emulsions for road surfaces; Potters' clay; Refrac...