Products
68101110 Building blocks and bricks, of light concrete with a basis of crushed pumice, granulated slag, etc.
68101931 Tiles and paving of concrete, whether or not reinforced
68101990 Flagstones and similar articles of cement, concrete or artificial stone (excl. building blocks an...
68109100 Prefabricated structural components for building or civil engineering of cement, concrete or arti...