Chemical products for industry, science and photography, as well as for agriculture, horticulture and forestry for the treatment of seeds; chelates in the nature of chemical agents for chelating; soil fertilizers; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; seaweeds for use as a fertilizer; anti-sprouting products for vegetables; expanded clay substrates for hydroponic plant cultivation; bacterial preparations other than for medical or veterinary pur...