| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | China national standards | MT | 570.45 | USD | 20260114 |
| Shandong Dongming Petro | China national standards | MT | 570.45 | USD | 20260114 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Shandong Dongming Petro | China national standards | MT | 566.31 | USD | 20260113 |
| Shandong Dongming Petro | China national standards | MT | 555.58 | USD | 20260109 |
| Shandong Dongming Petro | China national standards | MT | 534.29 | USD | 20260107 |
| Shandong Dongming Petro | China national standards | MT | 534.29 | USD | 20260107 |
| Shandong Dongming Petro | China national standards | MT | 515.93 | USD | 20251226 |