| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongxin | Polyester Resin Grade | MT | 549.1 | USD | 20251029 |
| Shandong Rongxin | Polyester Resin Grade | MT | 549.0 | USD | 20251028 |
| Shandong Rongxin | Polyester Resin Grade | MT | 548.81 | USD | 20251027 |
| Shandong Rongxin | Polyester Resin Grade | MT | 548.44 | USD | 20251024 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.93 | USD | 20251022 |
| Shandong Rongxin | Polyester Resin Grade | MT | 561.12 | USD | 20251021 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.97 | USD | 20251017 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.82 | USD | 20251016 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.6 | USD | 20251015 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.4 | USD | 20251014 |