| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Prime Impax 250 | Primex Plastics Corporation | PS (HIPS) | Prime Impax |
| Prime Impax 450 with VANISH | Primex Plastics Corporation | PS (GPPS) | Prime Impax |
| Prime Impax 650D | Primex Plastics Corporation | PS (HIPS) | Prime Impax |
| Prime Impax 450 | Primex Plastics Corporation | PS (HIPS) | Prime Impax |