[Fireproofing Bricks Consisting of or Incorporating Fire Clay, Corundum, Sillimanite, Silicon Carbide and Alumina-- ] Tiles, Including Fireproofing Tile, Floor Tile, [Furnace Tile ], Load Bearing and Non-Load Bearing Tile, Positioning Tile, Structural Clay Tile and Structural Clay Facing Tile, [Clinkers and Slabs Made of Clinkers,] Tile Used for Covering Walls, [ Pipes-Namely, Sewage Pipes and Drainage Pipes, ] [ Roof Tiles, Prefabricated Structural Units of Masonry Material, ]Glazed or Ungla...