Industry
Building blocks & bricks of cement/concrete/artificial stone whether/not reinforcededed, Articles of cement of concrete or of artificial stone whether or not reinforced, Articles of stone plaster cement asbestos mica or similar materials, STONE & GLASS, Machinery & apparatus for isotopic separation & parts thereof, Nuclear reactors fuel elements (cartridges) non-irradiated for nuclear reactors machinery and apparatus for isotopic separation, Nuclear reactors boilers machinery and mechanical appliances parts thereof, MACHINERY & ELECTRICAL