Non-metallic building materials, namely, partition walls for use as dividers in gardening, non-metallic retaining wall ties for garden use, bricks, made of terra-cotta, marble sawdust, terra-cotta including magnesium and jute fiber components; non-metallic rigid pipes for building; asphalt, pitch and asphalt bitumen; non-metallic transportable buildings; monuments, not of metal; baked clay, namely, terra-cotta for external and internal furniture, statues, fountains, containers for garden use,...