| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| WELNEX™ RMG02 | Japan Polychem Corporation | PP Random Copolymer | WELNEX™ |
| WELNEX™ RFX4V | Japan Polychem Corporation | PP Random Copolymer | WELNEX™ |
| WELNEX™ RFG4VM | Japan Polychem Corporation | PP Random Copolymer | WELNEX™ |