| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| GPPS Microgranulates 171M | INEOS Styrenics International SA | PS (GPPS) | GPPS Microgranulates |
| GPPS Microgranulates 170M | INEOS Styrenics International SA | PS (GPPS) | GPPS Microgranulates |
| GPPS Microgranulates 130M | INEOS Styrenics International SA | PS (GPPS) | GPPS Microgranulates |