| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.67 | USD | 20251111 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.67 | USD | 20251111 |
| Changzhou Qidi Chem | Polyester Grade | MT | 578.56 | USD | 20251111 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 533.4 | USD | 20251111 |
| Nanjing Runsheng Petro | China national standards | MT | 606.78 | USD | 20251111 |
| Nanjing Runsheng Petro | China national standards | MT | 635.0 | USD | 20251111 |
| Shandong Yihe Chem | China national standards | MT | 536.3 | USD | 20251110 |
| Shandong Zhenkun | China national standards | MT | 606.86 | USD | 20251110 |
| Shandong Zhenkun | China national standards | MT | 606.86 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 592.05 | USD | 20251110 |