| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 634.7 | USD | 20250924 |
| Shandong Fusheng | China national standards | MT | 703.66 | USD | 20250924 |
| Shandong Fusheng | China national standards | MT | 703.66 | USD | 20250924 |
| Shandong Hongyang Chem | China national standards | MT | 668.48 | USD | 20250924 |
| Shandong Zhiheng | China national standards | MT | 633.29 | USD | 20250924 |
| Hualu Holdings | China national standards | MT | 675.51 | USD | 20250924 |
| Suzhou ChemMat | Polyester Grade | MT | 638.22 | USD | 20250924 |
| Zaozhuang Yitai | China national standards | MT | 633.29 | USD | 20250924 |
| Zaozhuang Yitai | China national standards | MT | 605.15 | USD | 20250924 |
| Satellite Chem | China national standards | MT | 595.3 | USD | 20250924 |