| Vendor | Spec | Unit | Price | Currency | Date |
| Qicheng Shandong Petro | China national standards | MT | 1250.33 | USD | 20260417 |
| Qicheng Shandong Petro | China national standards | MT | 1235.86 | USD | 20260416 |
| Qicheng Shandong Petro | China national standards | MT | 1224.81 | USD | 20260415 |
| Qicheng Shandong Petro | China national standards | MT | 1210.04 | USD | 20260414 |
| Qicheng Shandong Petro | China national standards | MT | 1208.91 | USD | 20260413 |
| Qicheng Shandong Petro | China national standards | MT | 1208.96 | USD | 20260410 |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260409 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260408 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260407 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260403 |