| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| WMB 127M | Pooya Polymer Tehran | Polyolefin, Unspecified | WMB |
| WMB 126S | Pooya Polymer Tehran | Polyolefin, Unspecified | WMB |
| WMB 117 | Pooya Polymer Tehran | Polyolefin, Unspecified | WMB |
| WMB 122B | Pooya Polymer Tehran | Polyolefin, Unspecified | WMB |
| WMB 126M | Pooya Polymer Tehran | Polyolefin, Unspecified | WMB |