| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Shuman PS SP810 | Shuman Plastics, Inc. | PS (HIPS) | Shuman PS |
| Shuman PS 881 | Shuman Plastics, Inc. | PS (MIPS) | Shuman PS |
| Shuman PS SP880 | Shuman Plastics, Inc. | PS (HIPS) | Shuman PS |
| Shuman PS 880 | Shuman Plastics, Inc. | PS (HIPS) | Shuman PS |
| Shuman PS 810 | Shuman Plastics, Inc. | PS (HIPS) | Shuman PS |
| Shuman PS 811 | Shuman Plastics, Inc. | PS (MIPS) | Shuman PS |