[Class : 6] "Metal Building Materials, Metal Reinforcements For Concrete, Metal Reinforcements For Building, Metal Beams And Girders, Transportable Buildings Of Metal, Metal Pipes, Metal Components And Whole Units Of Public And Private Works, Supporting Components For Such Units, Metal Monuments, Metal Bridges, Composite Bridges Of Metal And Other Material.[Class : 19] "Non Metallic Building Materials, Non Metallic Building Reinforcements, Non Metallic Beams And Girders, Concrete Building Components; Cement, Cement Slabs, Cement Poles, Non Metallic Walls, Non Metallic Walls, Non Metallic Transportable Buildings, Non Metallic Shutterings For Concrete, Fireproofing Cement Coatings, Non Metallic Slabs; Concrete, Precast Concrete Components For Building And Public Or Private Works, Civil Engineering And Rural Engineering".