40 Recycling of waste, refuse and materials of all kinds, in particular waste, refuse, slag, building rubble, wood, compost, electronic scrap, tires, plastics, coal, ores, sand, salt, degreasing baths, liquids, minerals; treatment of metal
7 Machines for automatically sorting piece goods and bulk goods; extracting machines for chemical and metal processing, namely, machines, installations or apparatus for the recovery, extraction or separation of metals of all kinds and their alloys; machine tools for removing waste and recyclable goods; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements other than hand-operated, namely, material hoppers; fluid filtration machines, other than for water and replacement parts therefor; magnetic separators, namely, machines for sorting recycled metals and removing non-conforming materials.