| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 635.65 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 628.58 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 607.7 | USD | 20251201 |
| Shandong Fusheng | China national standards | MT | 508.77 | USD | 20251201 |
| Shandong Junfeng | China national standards | MT | 621.83 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 607.7 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 494.64 | USD | 20251201 |
| BASF YPC | China national standards | MT | 607.7 | USD | 20251201 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 607.7 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 635.96 | USD | 20251201 |