| product title | last update | use | producer | |
| Polystyrene N32 | 5/3/2020 | General | - | more |
| Polystyrene G144 | - | Textile | Korea | more |
| Polystyrene Crystal Taha | - | General | - | more |
| Polystyrene 9450 | - | Impact | Taiwan | more |
| Polystyrene 861 | - | General | Korea | more |
| Polystyrene 850 | - | Impact | - | more |
| Polystyrene 7240 | 5/26/2020 | Impact | Tabriz Petrochemical | more |
| Polystyrene 724 | - | Impact | Korea | more |
| Polystyrene 5250 | - | General | Taiwan | more |
| Polystyrene 425 | - | Impact | Korea | more |
| Polystyrene 350 | - | Impact | Taiwan | more |
| Polystyrene 336 | - | General | - | more |
| Polystyrene 1551 | 5/3/2020 | General | - | more |
| Polystyrene 1540 | 5/26/2020 | General | Tabriz Petrochemical | more |
| Polystyrene 1460 | 5/26/2020 | General | Tabriz Petrochemical | more |
| Polystyrene 1115 | | Injection | - | more |
