| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.64 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 528.55 | USD | 20251018 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 528.55 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 528.55 | USD | 20251018 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.55 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.79 | USD | 20251018 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 676.54 | USD | 20251018 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 542.64 | USD | 20251018 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 535.6 | USD | 20251018 |