1 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.
2 Paints, varnishes (except for insulating varnishes), lacquers (paints); preservatives against rust and against deterioration of wood; colorants; mordants (not for metals or for seeds); raw natural resins; metals in foil and powder form for painters, decorators, printers and artists.
17 Rubber, gutta-percha, gum, asbestos, mica; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
19 Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
37 Construction of permanent structures, shipbuilding, repair; installation services; public works; drilling of wells; rental of tools and construction equipment, rental of bulldozers and tree uprooting equipment; maintenance or cleaning of buildings, premises and property (resurfacing and repointing of facades, disinfecting, rat exterminating); maintenance or cleaning of sundry articles (laundering); repair of clothing; retreading or vulcanisation of tyres; shoe repair.