| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hualian Petro | China national standards | MT | 1354.66 | USD | 20260424 |
| Dongying Hualian Petro | China national standards | MT | 1352.52 | USD | 20260423 |
| Dongying Hualian Petro | China national standards | MT | 1352.52 | USD | 20260423 |
| Dongying Hualian Petro | China national standards | MT | 1359.8 | USD | 20260422 |
| Dongying Hualian Petro | China national standards | MT | 1359.8 | USD | 20260422 |
| Dongying Hualian Petro | China national standards | MT | 1341.66 | USD | 20260421 |
| Dongying Hualian Petro | China national standards | MT | 1310.02 | USD | 20260420 |
| Dongying Hualian Petro | China national standards | MT | USD | 20260402 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260401 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260331 |