| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.28 | USD | 20251121 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.06 | USD | 20251120 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.3 | USD | 20251119 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.42 | USD | 20251118 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.72 | USD | 20251117 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.71 | USD | 20251114 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.41 | USD | 20251113 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.65 | USD | 20251112 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.4 | USD | 20251111 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.48 | USD | 20251110 |