23 Manufacture of other non-metallic mineral products

2311 Manufacture of flat glass 2312 Shaping and processing of flat glass 2313 Manufacture of hollow glass 2314 Manufacture of glass fibres 2319 Manufacture and processing of other glass, including technical glassware 2320 Manufacture of refractory products 2331 Manufacture of ceramic tiles and flags 2332 Manufacture of bricks, tiles and construction products, in baked clay 2341 Manufacture of ceramic household and ornamental articles 2342 Manufacture of ceramic sanitary fixtures 2343 Manufacture of ceramic insulators and insulating fittings 2344 Manufacture of other technical ceramic products 2349 Manufacture of other ceramic products 2351 Manufacture of cement 2352 Manufacture of lime and plaster 2361 Manufacture of concrete products for construction purposes 2362 Manufacture of plaster products for construction purposes 2363 Manufacture of ready-mixed concrete 2364 Manufacture of mortars 2365 Manufacture of fibre cement 2369 Manufacture of other articles of concrete, plaster and cement 2370 Cutting, shaping and finishing of stone 2391 Production of abrasive products 2399 Manufacture of other non-metallic mineral products n.e.c.