Oxygen, Nitrogen and Other Gases and Gas Mixtures for Industrial Use (Not Fuel Gas), Adhesives for Industrial Use, Chemicals for General Industrial Use, Thermoplastic and Thermosetting Plastics for Industrial Use, Artificial and Synthetic Resins, Tagged Chemicals Incorporating Radioactive Isotopic Elements Having Use in Industry and Science, Chemical Preparations and Substances for Use in the Welding, Cutting, Brazing, Soldering, and Thermic Treatment of Materials and in Metallurgy and in the Preparation of Foodstuffs, Fire Extinguishing Compounds, Substances Used for Carbon Dioxide Absorption in the Administration of Inhalant Gases, Oxides (Not Naturally Occurring and Not Being Pigments)