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

Pharmaceutical and veterinary preparations, hygienic preparations for medical purposes; biocompatible preparations of natural or semi-synthetic origin, known as biomaterials; dietetic substances for medical use, food for babies; plasters; materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin, fungicides, herbicides

Dredge and pump suction clearing heads including those with either or both of hydraulic or mechanical operation