| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Spectrum S640 | Spartech Plastics | HDPE | Spectrum |
| Spectrum S630 | Spartech Plastics | MDPE | Spectrum |
| Spectrum S670 | Spartech Plastics | HDPE | Spectrum |
| Spectrum S690 | Spartech Plastics | HDPE | Spectrum |
| Spectrum S370 | Spartech Plastics | TP, Unspecified | Spectrum |