Chemicals used in industry; chemicals used in science; chemicals used in photography; chemicals for use in agriculture; chemicals used in horticulture; chemicals used in forestry; synthetic resins, unprocessed; unprocessed plastics; manures; fire extinguishing compositions; tempering preparations; soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry; inorganic binding substances for manufacturing casting moulds and foundry cores and risers; foundry sand additives; core sand additives