| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1003.12 | USD | 20251127 |
| CNPC | China national standards | MT | 1003.12 | USD | 20251127 |
| Sinopec | China national standards | MT | 1003.12 | USD | 20251127 |
| Sinopec | China national standards | MT | 1003.12 | USD | 20251127 |
| Sinopec | China national standards | MT | 1017.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 1017.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 1017.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 1017.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Zengyue Chem | China national standards | MT | 1024.07 | USD | 20251126 |