Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; Fissionable chemical elements, namely chemicals used in industry; Chemical preparations for the manufacture of paints; Color-brightening chemicals for industrial purposes; Salts for coloring metal; Ferments for chemical purposes, namely, enzymes for industrial purposes; Chemicals, namely, for Ion exchangers; Isotopes for industrial purposes; Chemical preparations for facilitating the all...