| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | Polyester Resin Grade | MT | 604.76 | USD | 20251009 |
| CNOOC | Polyester Grade | MT | 534.8 | USD | 20251008 |
| Wuhan Hengjiu Chem | China national standards | MT | 534.8 | USD | 20251008 |
| BASF YPC | China national standards | MT | 534.8 | USD | 20251008 |
| Shandong Yihe Chem | China national standards | MT | 527.76 | USD | 20251008 |
| Shandong Yihe Chem | China national standards | MT | 534.8 | USD | 20251008 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.83 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 541.83 | USD | 20251008 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.17 | USD | 20251008 |
| Shandong Zhenkun | China national standards | MT | 605.17 | USD | 20251008 |