| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 505.05 | USD | 20251211 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 504.57 | USD | 20251210 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 512.79 | USD | 20251130 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 512.79 | USD | 20251129 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 512.79 | USD | 20251128 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 512.86 | USD | 20251127 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.64 | USD | 20251125 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.49 | USD | 20251124 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.28 | USD | 20251123 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.28 | USD | 20251122 |