Chemicals used in industry; chemicals used in industry, namely, polymers, biopolymers, polymeric additives and biopolymeric additives for use in the manufacture of industrial products, consumer and household products, sealants or packaging; chemicals used in the manufacture of textiles and leather; unprocessed synthetic resins; unprocessed plastics; unprocessed artificial resins; food preserving chemicals; salts for industrial purposes; chemicals used in science; diagnostic preparations for scientific purposes; test paper, chemical; radioactive elements for scientific purposes; reagent paper, other than for medical or veterinary purposes; chemical preparations for use in photography; sensitized photographic paper; sensitized cinematographic films, unexposed; photosensitive foils; chemicals used in agriculture, horticulture and forestry; manures; seaweeds for use as fertilizers; humus, chemical soil improving agents, plant growth regulating preparations; industrial adhesives, namely, grafting wax for trees; peat for use as fertilizer; cement preservatives, except paints and oils; concrete preservatives, except paints and oils; adhesives for floor, ceiling and wall tiles; glaziers' putties and other paste fillers for automotive body repair; gluten for industrial purposes; fuel-saving preparations, namely, chemical additives to motor fuel; brake fluid, antifreeze, synthetic agents for saving engines, namely, synthetic coolants for vehicle engines, chemical additives for engine cooling systems, namely, anti-boil preparations for engine coolants