| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.79 | USD | 20250922 |
| Shandong Rongxin | Polyester Resin Grade | MT | 573.79 | USD | 20250922 |
| CNOOC | Polyester Grade | MT | 646.92 | USD | 20250922 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 660.99 | USD | 20250922 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 618.79 | USD | 20250922 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 562.54 | USD | 20250922 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.57 | USD | 20250922 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 576.6 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 541.45 | USD | 20250922 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.45 | USD | 20250922 |