| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 738.84 | USD | 20250925 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 569.96 | USD | 20250925 |
| CNPC | China national standards | MT | 634.7 | USD | 20250925 |
| Sinopec | China national standards | MT | 633.29 | USD | 20250925 |
| Beijing Yanshan Petro | China national standards | MT | 633.29 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 626.26 | USD | 20250925 |
| Sinopec | China national standards | MT | 612.18 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 506.64 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 619.22 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.07 | USD | 20250925 |