1 Chemicals in the nature of metallic particles and powered metals for use in the manufacture of lead acid batteries, lubricants, radiological personal protective equipment, x-ray shielding coatings, glass and ceramics, optical quality glass, anti-corrosive paints, weight balancing or counter balance devices, ammunition, explosives, propellants, pyrotechnics, electronic glass and ceramics, rubber, paste and polymer dispersions and metal containing chemicals, metal and metal alloy solders; powdered metal oxides for use in the manufacture of lead acid batteries, lubricants, radiological personal protective equipment, x-ray shielding coatings, glass and ceramics, optical quality glass, anti-corrosive paints, weight balancing or counter balance devices, ammunition, explosives, propellants, pyrotechnics, electronic glass and ceramics, rubber, paste and polymer dispersions and metal containing chemicals, metal and metal alloy solders; mixtures of powdered metal oxides for use in the manufacture of lead acid batteries, lubricants, radiological personal protective equipment, x-ray shielding coatings, glass and ceramics, optical quality glass, anti-corrosive paints, weight balancing or counter balance devices, ammunition, explosives, propellants, pyrotechnics, electronic glass and ceramics, rubber, paste and polymer dispersions, and metal containing chemicals, metal and metal alloy solders; powdered metal oxides, and mixtures of powdered metal oxides all used in chemical reactions, chemical processes or electro-chemical systems