| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong SuperEnergy | China national standards | MT | 108.13 | USD | 20260104 |
| Shandong SuperEnergy | China national standards | MT | 108.13 | USD | 20260104 |
| Shandong SuperEnergy | China national standards | MT | 116.56 | USD | 20251230 |
| Shandong SuperEnergy | China national standards | MT | 116.56 | USD | 20251230 |
| Shandong SuperEnergy | China national standards | MT | 119.44 | USD | 20251229 |
| Shandong SuperEnergy | China national standards | MT | 119.44 | USD | 20251229 |