| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.12 | USD | 20251101 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.12 | USD | 20251031 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.24 | USD | 20251030 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.4 | USD | 20251029 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.11 | USD | 20251027 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251026 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251025 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251024 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.61 | USD | 20251022 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.79 | USD | 20251021 |