cement or concrete blocks, blocks - not of metal - for breast wall, bricks, concrete tiles, sidewalk boards, asbestos cement, slate, cement slabs, concrete, reinforcing materials - not of metal - for civil engineering and construction, reinforcing materials - not of metal - for building, trellises - not of metal - for civil engineering and construction, trellises - not of metal - for building, panels - not of metal - for civil engineering and construction, building panels - not of metal, reinforcing materials - not of metal - for building a breast wall, plaster siding - not of metal - for civil engineering and construction, blocks - not of metal - for a breast wall, vegetation blocks for prevention of earth collapse or landslide, vegetation seed-carrier sheets for prevention of earth collapse or landslide, soundproof enclosure - not of metal, girder connecting sandbag and building block - not of metal - for a breast wall and soundproof enclosure