Chemicals used in industry, agriculture and horticulture except fungicides, herbicides, insecticides and parasiticides; absorbent and super-absorbent chemicals for hygiene and agriculture; chemicals for treatment of waste water and effluents for municipal and industrial uses; flocculating and coagulation agents for industrial use in mining operations, paper manufacturing, water and effluents treatment, water and solid separation; organic polymers for separation of water from solids in the mining and minerals industries; petrochemical products for use in industry, namely chemicals for enhanced oil recovery, for fracturing process; chemicals for assisted recovery of fuels; chemical products for the paper and cardboard industry, namely paper and cardboard manufacturing process in order to increase dry strength, retention and drainage; composite chemical additives for stationery; chemicals for textile printing, namely printing paste and color enhancer for printing textiles; chemical products for the textile industry, namely for fiber sizing; chemicals used in the leather industry for water absorbing and processing of skins, hides and pelts, namely tanning; organic polymers used as additives for use in the manufacture of cosmetics and detergents; chemical products for the paints industry, namely for dispersion of inorganic and organic particles such as dyes, pigments and fillers; chemicals for the improvement and modification of colouring substances, namely printing paste and color enhancer for printing textiles; chemical goods intended for masking and/or treating odours, namely odors eliminating chemicals in water treatment process; chemical ion exchangers, namely ion-exchange resins; exchange resins for absorbing liquid metals; chemicals for processing and conditioning of soils, namely to allow soil conditioning in agriculture as well as for building and public works applications; chemicals for conserving and coating seeds to improve seedling health and yield; nutrients for plants, namely growing media for plants; natural and artificial fertilizers; manure for agriculture; unprocessed artificial resins