1 Chemical products for industrial, scientific, photographic, agricultural and forestry purposes; namely, inorganic and organic basic chemicals, namely ammonia, calcium carbide, urea, nitric acid, silicon nitride, technical gases, namely, nitrogen and oxygen, acetylene based black carbon as well as organic specialty and fine chemicals and biochemicals, name cyanemide(-salts), dicyandiamide, guanidine salts and derivatives, iso(thio-)urea salts, formamidine salts, imidoester, N-cyanimidocarbonates, chlorocyanic derivatives, thiourea, nitroguanidines, melamine(-salts), guanamines, N-heterocycles, namely on a triazine- and pyrimidine basis, hydrocyanic acid, aromatic nitriles, cyanuric chloride, fire proofing agents for natural and synthetic substances and plastics, agents for the treatment of cellulose, pulp and paper, denox-agents for exhaust gases, urea based aminoplast resins, reagents and buildings blocks for oligonucleotide-synthesis, namely nucleoside-and nucleotide derivatives for the synthesis of nucleic acids for scientific use; chemical for stock breeding; chemicals for use in the manufacture of wine, textiles, and paper; chemicals for producing, processing and preservation of food, namely, natural antioxidants; pectine, gelatine, polysaccharides, texturants for industrial purposes in photography, pharmacy and food industry; enzymes for use in the food, textile, leather and health care industry, cultivating media for microorganisms, tanning agents for use in the manufacture of leather, emulsifiers for the use in the manufacture of foods leather and constructions, rock salt for de-icing, humus, cultivation additives for microorganisms, inhibiting agents for liquid organic waste and industrial effluents; fertilizers for domestic, agricultural and commercial use, namely, calcium cyanamide(-specialties), nitrogen based fertilisers on a urea basis optionally in combination with ammonium nitrate and sulphate salts and nitrogen stabilised fertilizers domestic, agricultural and commercial use; chemical plant growth regulators (PGR) adhesives in powder, liquid and pasteous for domestic and industrial uses, synthetic resins and unprocessed synthetic substances and plastics for use in the manufacture of coatings, paints, lacquers and constructional purposes; oil field chemicals and additives for the exploration of oil fields, the drilling, treatment and completion of bore holes; chemical for the construction and building industry, namely, quality improving additives for cement, lime, gypsum, anhydrite, refractory masses and ceramics; chemical for the iron- and steel industry, namely, particularly desulfurizing agents for pig iron-and steel melts on a calcium cardide and/or magnesium basis, powders for the continuous casting of iron and steel melts