| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Baishui Chem | China national standards | MT | 1697.65 | USD | 20251211 |
| Sinopec | China national standards | MT | 1018.59 | USD | 20251211 |
| CNPC | China national standards | MT | 1017.62 | USD | 20251210 |
| Sinopec | China national standards | MT | 1017.62 | USD | 20251210 |
| Sinopec | China national standards | MT | 1017.62 | USD | 20251210 |