| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251017 |
| Zaozhuang Yitai | China national standards | MT | 606.07 | USD | 20251017 |
| Zaozhuang Yitai | China national standards | MT | 634.26 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 669.49 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 620.16 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 535.6 | USD | 20251017 |
| Hualu Holdings | China national standards | MT | 676.54 | USD | 20251017 |
| Jinan Dezheng Chem | Polyester Resin Grade | MT | 521.5 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 521.5 | USD | 20251017 |
| Linyi Haoxuan | Polyester Grade | MT | 634.26 | USD | 20251017 |