73193964
Nov 20, 1978
Feb 16, 1982
Polyethylene, Polypropylene, Polyvinyl Chloride, Polystyrene, Polyurethane, and Thermoplastic Resins in the Form of Powder Granules and Paste, All for Use in the Manufacture of Concrete and Resin Concrete
ChemicalsNatural and Artificial Stones, Flag Stones, Tiles (Other than Floor Tiles), Panels, Paving Slabs, Floor Tiles, Tile Floorings, Window Enclosures, Concrete Pipes, Tubes, and Stakes, All for Use in Buildings and Roads
Nonmetallic Building Materials