1 Preparations of trace elements for plants, namely, plant food; fertilizers made from seaweeds; manure for agriculture; agricultural chemicals for use in the treatment of seeds excluding fungicides, herbicides, insecticides, parasiticides; agricultural chemicals for use in the treatment of soil, namely, mineral fertilizers, organic fertilizers and fertilizers made up of mineral and organic elements; chemical substances for preserving foodstuffs, soil-conditioning chemicals, industrial chemicals, chemical reagents for non-medical, non-veterinary purposes; compost; preservatives for pharmaceutical preparations; flower preservatives; chemicals for horticulture and forestry for use in the treatment of leaves and seeds excluding fungicides, herbicides, insecticides, parasiticides; humus; plant growth regulating preparations; chemical additive in the nature of nanocomposites comprising intercalated clay and a natural or synthetic polymer for making plastics, animal foods, manures, fertilizers, cosmetics, pharmaceutical products, surface coating products, dyes and food packagings