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Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
filtering media of chemical and non-chemical substances, namely, ceramic particles for use as a filtering media of chemical and non-chemical substances in the oil and gas, paper, mining, textile, food, cosmetics industries and in the wastewater treatment industry; chemical substances, chemical materials and chemical preparations in the nature of monomers, organic and inorganic polymers, homopolymers, polyacrylamides, and emulsifiers for use in water treatment processes in oil and gas, paper, mining, ceramics, textile, food, cosmetics industries and in the wastewater treatment industry; chemical substances, chemical materials and chemical preparations, in the nature of flocculants and coagulants for use in filtration applications and water treatment clarification processes; chemical substances, chemical materials and chemical preparations in the nature of biocides for use in water treatment processes in the paper, mining, oil and gas, ceramics, textile, food, cosmetics industries and in the wastewater treatment industry