| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 592.56 | USD | 20251202 |
| Sinopec | China national standards | MT | 635.65 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 508.52 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 508.52 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 607.4 | USD | 20251202 |
| Sinopec | China national standards | MT | 614.46 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 607.4 | USD | 20251202 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 607.4 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.4 | USD | 20251202 |
| CNPC | China national standards | MT | 637.06 | USD | 20251202 |