Manufacture of Articles of Concrete, Cement and Plaster

2391 Manufacture of Clay Products 2393 Manufacture of Other Porcelain and Ceramic Products 2394 Manufacture of Cement, Lime and Plaster 2395 Manufacture of Articles of Concrete, Cement and Plaster 2396 Cutting, Shaping and Finishing of Stone 2399 Manufacture of Other Non-Metallic Mineral Products n.e.c.