| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jincheng Petro | China national standards | MT | 101.22 | USD | 20260309 |
| Shandong Jincheng Petro | China national standards | MT | 83.95 | USD | 20260303 |
| Shandong Jincheng Petro | China national standards | MT | 79.23 | USD | 20260224 |
| Shandong Jincheng Petro | China national standards | MT | 76.23 | USD | 20260209 |
| Shandong Jincheng Petro | China national standards | MT | 71.74 | USD | 20260202 |
| Shandong Jincheng Petro | China national standards | MT | 88.77 | USD | 20260126 |
| Shandong Jincheng Petro | China national standards | MT | 96.99 | USD | 20260112 |
| Shandong Jincheng Petro | China national standards | MT | 96.99 | USD | 20260112 |
| Shandong Jincheng Petro | China national standards | MT | 96.99 | USD | 20260112 |
| Shandong Jincheng Petro | China national standards | MT | 96.99 | USD | 20260112 |