6
Metallic joints for wood and wooden structural elements; connectors of metal to join two pieces of wood together
17
Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; acrylic resins [semi-finished products]; anti-pollution barriers (floating -); brake lining materials, partly processed; carbon fibers [fibres], other than for textile use; cellulose acetate, semi-processed; clutch linings; compressed air pipe fittings, not of metal; cylinder jointings; fiber (vulcanized -); junctions, not of metal, for pipes; non-conducting materials for retaining heat; pipe muffs, not of metal; plastic sheeting for agricultural purposes; plastic substances, semi-processed; reinforcing materials, not of metal, for pipes; synthetic resins [semi-finished products]; valves of india-rubber or vulcanized fiber [fibre]; parts and fittings for all the aforesaid goods
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; advertisement columns, not of metal; aquaria [structures]; arbours [structures not of metal]; aviaries, not of metal [structures]; beacons, not of metal, non-luminous; bird baths [structures, not of metal]; buildings, not of metal; cabanas not of metal; caissons for construction work under water; cask wood; chicken-houses, not of metal; chimney shafts, not of metal; cork [compressed]; fireclay; foundry molds [moulds], not of metal; furnaces (cement for -); huts; letter boxes of masonry; pigsties; prefabricated houses [kits]; road marking sheets and strips of synthetic material; scaffolding, not of metal; signalling panels, non-luminous and non-mechanical, not of metal; signs, non-luminous and non-mechanical, not of metal, for roads; signs, not of metal (non-luminous and non-mechanical -); silos, not of metal; stables; stonemasonry (works of -); tanks of masonry; wood for making household utensils; parts and fittings for all the aforesaid goods