Fertilizers; chemical products for use in industry, agriculture, horticulture and forestry; fertilizing preparations; fertilizer compositions; fertilizers for soil; liquid fertilizers; slow release fertilizer compositions; nitrogenous fertilizers; natural fertilizers; mineral fertilizers; phosphates (fertilizers); multi-nutrient fertilizers; chemical additives for fertilizers; chemical products for use as fertilizers; fertilizers consisting of compounds of nitrogen; superphosphates (fertilizers)