| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 508.96 | USD | 20251204 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.61 | USD | 20251204 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.61 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 579.47 | USD | 20251203 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.61 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 522.94 | USD | 20251203 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.41 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 678.41 | USD | 20251203 |
| Sinopec | China national standards | MT | 678.41 | USD | 20251203 |
| Shandong Yushuo Chem | Industrial Grade | MT | 579.47 | USD | 20251203 |