| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | China national standards | MT | 999.1 | USD | 20260506 |
| Shandong Dongming Petro | China national standards | MT | USD | 20260420 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260305 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260303 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260114 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260113 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260109 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260107 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251226 |