Chemicals used in industry, namely, chemicals in the nature of chemical additives used in the preparation of pharmaceuticals, cosmetics, nutraceuticals, dietetic food and dietetic substances; chemicals in the nature of chemical additives used in the preparation of pharmaceuticals, cosmetics, nutraceuticals, foodstuff and dietetic substances including at least one compound selected from trace elements, mineral salts, metal oxides, metal hydroxides, salts of phosphoric acid, vitamins, proteins, milk proteins, organic acids and their salts, inorganic acids and their salts, saturated or unsaturated fatty acids, fats and lipids of vegetable and/or animal origin, amino acids, glucose, starch, rice starch, saccharide esters of fatty acids, lecithin and sunflower lecithin, being all the aforementioned goods suitable for human consumption