| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.74 | USD | 20250918 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 576.77 | USD | 20250918 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.61 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 541.61 | USD | 20250918 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 618.98 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 541.61 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 541.61 | USD | 20250918 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 661.18 | USD | 20250918 |
| CNOOC | Polyester Grade | MT | 647.11 | USD | 20250918 |
| Shandong Hongshuo Chem | China national standards | MT | 492.37 | USD | 20250918 |