| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 593.27 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 819.28 | USD | 20251202 |
| Sinopec | China national standards | MT | 607.7 | USD | 20251201 |
| Sinopec | China national standards | MT | 607.7 | USD | 20251201 |
| Weifang Yixin Chem | China national standards | MT | 607.7 | USD | 20251201 |
| Shiyou Yangzhou Chem | China national standards | MT | 607.7 | USD | 20251201 |
| Sinopec | China national standards | MT | 975.14 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 706.62 | USD | 20251201 |
| Shiyou Yangzhou Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 975.14 | USD | 20251201 |