| 1771 | Polystyrene Block Machines | Company Product |
| 1772 | Polystyrene Capacitors | Company Product |
| 1773 | Polystyrene Foam | Company Product |
| 1774 | Polystyrene Foam Fast Food Boxes | Company Product |
| 1775 | Polystyrene Foams | Company Product |
| 1776 | Polystyrene Plastic Foam | Company Product |
| 1777 | Polystyrene Plastic Sheets | Company Product |
| 1778 | Polystyrene Products | Company Product |
| 1779 | Polystyrene Resins | Company Product |
| 1780 | Polystyrene Sheets | Company Product |
| 1781 | Polysulphide Sealants | Company Product |
| 1782 | Polytethylene Gloves | Company Product |
| 1783 | Polytetrafluoroethylene Film | Company Product |
| 1784 | Polytetrafluoroethylene Plastic Film | Company Product |
| 1785 | Polytetrafluoroethylene Plastic Rods | Company Product |
| 1786 | Polytetrafluoroethylene Products | Company Product |
| 1787 | Polytetrafluoroethylene (Ptfe) | Company Product |
| 1788 | Polytetrafluoroethylene Ptfe Plastic Sheets | Company Product |
| 1789 | Polytetrafluoroethylene Rods | Company Product |
| 1790 | Polythene Sheet | Company Product |
| 1791 | Polyurethane | Company Product |
| 1792 | Polyurethane Adhesives | Company Product |
| 1793 | Polyurethane Chemicals | Company Product |
| 1794 | Polyurethane Coatings | Company Product |
| 1795 | Polyurethane Coil Tube | Company Product |
| 1796 | Polyurethane Coil Tubing | Company Product |
| 1797 | Polyurethane Flat Tubing | Company Product |
| 1798 | Polyurethane Flooring | Company Product |
| 1799 | Polyurethane Foam | Company Product |
| 1800 | Polyurethane Foam Manufacturing Equipment | Company Product |