The manufacture of heavy chemicals, such as but not limited to acids or other corrosives, ammonia, caustic soda and sulfuric acid; the manufacture of basic or semi-finished chemicals, such as cellulose products, resins, dyestuffs, glue, vegetable, animal or mineral fats or oils, explosives, combustible gases, soaps and detergents, fertilizers, asphalt and tar products; the manufacture or production of metals and alloys in ingot form; the manufacture or production of cement, plaster, cork and their constituents; matches, paints, oils, varnishes, lacquer, rubber or rubber products; the slaughtering or processing of animals, fowl or fish; the processing, sale, storage or reclamation of junk of all kinds, including automobile wrecking and storing.